221789736

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 770290560

約数和(自身を除く): 548500824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 23, 24, 28, 36, 38, 42, 46, 53, 56, 57, 63, 69, 72, 76, 84, 92, 106, 114, 126, 133, 138, 152, 159, 161, 168, 171, 184, 207, 212, 228, 252, 266, 276, 318, 322, 342, 361, 371, 399, 414, 424, 437, 456, 477, 483, 504, 532, 552, 636, 644, 684, 722, 742, 798, 828, 874, 954, 966, 1007, 1064, 1083, 1113, 1197, 1219, 1272, 1288, 1311, 1368, 1444, 1449, 1484, 1596, 1656, 1748, 1908, 1932, 2014, 2166, 2226, 2394, 2438, 2527, 2622, 2888, 2898, 2968, 3021, 3059, 3192, 3249, 3339, 3496, 3657, 3816, 3864, 3933, 4028, 4332, 4452, 4788, 4876, 5054, 5244, 5796, 6042, 6118, 6498, 6678, 7049, 7314, 7581, 7866, 8056, 8303, 8533, 8664, 8904, 9063, 9177, 9576, 9752, 10108, 10488, 10971, 11592, 12084, 12236, 12996, 13356, 14098, 14628, 15162, 15732, 16606, 17066, 18126, 18354, 19133, 20216, 21147, 21942, 22743, 23161, 24168, 24472, 24909, 25599, 25992, 26712, 27531, 28196, 29256, 30324, 31464, 33212, 34132, 36252, 36708, 38266, 42294, 43884, 45486, 46322, 49818, 51198, 55062, 56392, 57399, 58121, 60648, 63441, 66424, 68264, 69483, 72504, 73416, 74727, 76532, 76797, 84588, 87768, 90972, 92644, 99636, 102396, 110124, 114798, 116242, 126882, 133931, 138966, 149454, 153064, 153594, 162127, 169176, 172197, 174363, 181944, 185288, 199272, 204792, 208449, 220248, 229596, 232484, 253764, 267862, 277932, 298908, 307188, 324254, 344394, 348726, 401793, 416898, 440059, 459192, 464968, 486381, 507528, 523089, 535724, 555864, 597816, 614376, 648508, 688788, 697452, 803586, 833796, 880118, 972762, 1046178, 1071448, 1205379, 1297016, 1320177, 1377576, 1394904, 1459143, 1607172, 1667592, 1760236, 1945524, 2092356, 2410758, 2640354, 2918286, 3080413, 3214344, 3520472, 3891048, 3960531, 4184712, 4821516, 5280708, 5836572, 6160826, 7921062, 9241239, 9643032, 10561416, 11673144, 12321652, 15842124, 18482478, 24643304, 27723717, 31684248, 36964956, 55447434, 73929912, 110894868, 221789736]

約数ペア:

[(1, 221789736), (2, 110894868), (3, 73929912), (4, 55447434), (6, 36964956), (7, 31684248), (8, 27723717), (9, 24643304), (12, 18482478), (14, 15842124), (18, 12321652), (19, 11673144), (21, 10561416), (23, 9643032), (24, 9241239), (28, 7921062), (36, 6160826), (38, 5836572), (42, 5280708), (46, 4821516), (53, 4184712), (56, 3960531), (57, 3891048), (63, 3520472), (69, 3214344), (72, 3080413), (76, 2918286), (84, 2640354), (92, 2410758), (106, 2092356), (114, 1945524), (126, 1760236), (133, 1667592), (138, 1607172), (152, 1459143), (159, 1394904), (161, 1377576), (168, 1320177), (171, 1297016), (184, 1205379), (207, 1071448), (212, 1046178), (228, 972762), (252, 880118), (266, 833796), (276, 803586), (318, 697452), (322, 688788), (342, 648508), (361, 614376), (371, 597816), (399, 555864), (414, 535724), (424, 523089), (437, 507528), (456, 486381), (477, 464968), (483, 459192), (504, 440059), (532, 416898), (552, 401793), (636, 348726), (644, 344394), (684, 324254), (722, 307188), (742, 298908), (798, 277932), (828, 267862), (874, 253764), (954, 232484), (966, 229596), (1007, 220248), (1064, 208449), (1083, 204792), (1113, 199272), (1197, 185288), (1219, 181944), (1272, 174363), (1288, 172197), (1311, 169176), (1368, 162127), (1444, 153594), (1449, 153064), (1484, 149454), (1596, 138966), (1656, 133931), (1748, 126882), (1908, 116242), (1932, 114798), (2014, 110124), (2166, 102396), (2226, 99636), (2394, 92644), (2438, 90972), (2527, 87768), (2622, 84588), (2888, 76797), (2898, 76532), (2968, 74727), (3021, 73416), (3059, 72504), (3192, 69483), (3249, 68264), (3339, 66424), (3496, 63441), (3657, 60648), (3816, 58121), (3864, 57399), (3933, 56392), (4028, 55062), (4332, 51198), (4452, 49818), (4788, 46322), (4876, 45486), (5054, 43884), (5244, 42294), (5796, 38266), (6042, 36708), (6118, 36252), (6498, 34132), (6678, 33212), (7049, 31464), (7314, 30324), (7581, 29256), (7866, 28196), (8056, 27531), (8303, 26712), (8533, 25992), (8664, 25599), (8904, 24909), (9063, 24472), (9177, 24168), (9576, 23161), (9752, 22743), (10108, 21942), (10488, 21147), (10971, 20216), (11592, 19133), (12084, 18354), (12236, 18126), (12996, 17066), (13356, 16606), (14098, 15732), (14628, 15162)]