217490291088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{145361}}^1$

素因数の和:145513

約数の個数: 160

約数和(自身を含む): 661585489152

約数和(自身を除く): 444095198064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 73, 84, 112, 122, 146, 168, 183, 219, 244, 292, 336, 366, 427, 438, 488, 511, 584, 732, 854, 876, 976, 1022, 1168, 1281, 1464, 1533, 1708, 1752, 2044, 2562, 2928, 3066, 3416, 3504, 4088, 4453, 5124, 6132, 6832, 8176, 8906, 10248, 12264, 13359, 17812, 20496, 24528, 26718, 31171, 35624, 53436, 62342, 71248, 93513, 106872, 124684, 145361, 187026, 213744, 249368, 290722, 374052, 436083, 498736, 581444, 748104, 872166, 1017527, 1162888, 1496208, 1744332, 2035054, 2325776, 3052581, 3488664, 4070108, 6105162, 6977328, 8140216, 8867021, 10611353, 12210324, 16280432, 17734042, 21222706, 24420648, 26601063, 31834059, 35468084, 42445412, 48841296, 53202126, 62069147, 63668118, 70936168, 74279471, 84890824, 106404252, 124138294, 127336236, 141872336, 148558942, 169781648, 186207441, 212808504, 222838413, 248276588, 254672472, 297117884, 372414882, 425617008, 445676826, 496553176, 509344944, 594235768, 647292533, 744829764, 891353652, 993106352, 1188471536, 1294585066, 1489659528, 1782707304, 1941877599, 2589170132, 2979319056, 3565414608, 3883755198, 4531047731, 5178340264, 7767510396, 9062095462, 10356680528, 13593143193, 15535020792, 18124190924, 27186286386, 31070041584, 36248381848, 54372572772, 72496763696, 108745145544, 217490291088]

約数ペア:

[(1, 217490291088), (2, 108745145544), (3, 72496763696), (4, 54372572772), (6, 36248381848), (7, 31070041584), (8, 27186286386), (12, 18124190924), (14, 15535020792), (16, 13593143193), (21, 10356680528), (24, 9062095462), (28, 7767510396), (42, 5178340264), (48, 4531047731), (56, 3883755198), (61, 3565414608), (73, 2979319056), (84, 2589170132), (112, 1941877599), (122, 1782707304), (146, 1489659528), (168, 1294585066), (183, 1188471536), (219, 993106352), (244, 891353652), (292, 744829764), (336, 647292533), (366, 594235768), (427, 509344944), (438, 496553176), (488, 445676826), (511, 425617008), (584, 372414882), (732, 297117884), (854, 254672472), (876, 248276588), (976, 222838413), (1022, 212808504), (1168, 186207441), (1281, 169781648), (1464, 148558942), (1533, 141872336), (1708, 127336236), (1752, 124138294), (2044, 106404252), (2562, 84890824), (2928, 74279471), (3066, 70936168), (3416, 63668118), (3504, 62069147), (4088, 53202126), (4453, 48841296), (5124, 42445412), (6132, 35468084), (6832, 31834059), (8176, 26601063), (8906, 24420648), (10248, 21222706), (12264, 17734042), (13359, 16280432), (17812, 12210324), (20496, 10611353), (24528, 8867021), (26718, 8140216), (31171, 6977328), (35624, 6105162), (53436, 4070108), (62342, 3488664), (71248, 3052581), (93513, 2325776), (106872, 2035054), (124684, 1744332), (145361, 1496208), (187026, 1162888), (213744, 1017527), (249368, 872166), (290722, 748104), (374052, 581444), (436083, 498736)]