221655672

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 733824000

約数和(自身を除く): 512168328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 79, 84, 114, 126, 133, 152, 158, 168, 171, 228, 237, 252, 266, 293, 316, 342, 399, 456, 474, 504, 532, 553, 586, 632, 684, 711, 798, 879, 948, 1064, 1106, 1172, 1197, 1368, 1422, 1501, 1596, 1659, 1758, 1896, 2051, 2212, 2344, 2394, 2637, 2844, 3002, 3192, 3318, 3516, 4102, 4424, 4503, 4788, 4977, 5274, 5567, 5688, 6004, 6153, 6636, 7032, 8204, 9006, 9576, 9954, 10507, 10548, 11134, 12008, 12306, 13272, 13509, 16408, 16701, 18012, 18459, 19908, 21014, 21096, 22268, 23147, 24612, 27018, 31521, 33402, 36024, 36918, 38969, 39816, 42028, 44536, 46294, 49224, 50103, 54036, 63042, 66804, 69441, 73836, 77938, 84056, 92588, 94563, 100206, 108072, 116907, 126084, 133608, 138882, 147672, 155876, 162029, 185176, 189126, 200412, 208323, 233814, 252168, 277764, 311752, 324058, 350721, 378252, 400824, 416646, 439793, 467628, 486087, 555528, 648116, 701442, 756504, 833292, 879586, 935256, 972174, 1296232, 1319379, 1402884, 1458261, 1666584, 1759172, 1944348, 2638758, 2805768, 2916522, 3078551, 3518344, 3888696, 3958137, 5277516, 5833044, 6157102, 7916274, 9235653, 10555032, 11666088, 12314204, 15832548, 18471306, 24628408, 27706959, 31665096, 36942612, 55413918, 73885224, 110827836, 221655672]

約数ペア:

[(1, 221655672), (2, 110827836), (3, 73885224), (4, 55413918), (6, 36942612), (7, 31665096), (8, 27706959), (9, 24628408), (12, 18471306), (14, 15832548), (18, 12314204), (19, 11666088), (21, 10555032), (24, 9235653), (28, 7916274), (36, 6157102), (38, 5833044), (42, 5277516), (56, 3958137), (57, 3888696), (63, 3518344), (72, 3078551), (76, 2916522), (79, 2805768), (84, 2638758), (114, 1944348), (126, 1759172), (133, 1666584), (152, 1458261), (158, 1402884), (168, 1319379), (171, 1296232), (228, 972174), (237, 935256), (252, 879586), (266, 833292), (293, 756504), (316, 701442), (342, 648116), (399, 555528), (456, 486087), (474, 467628), (504, 439793), (532, 416646), (553, 400824), (586, 378252), (632, 350721), (684, 324058), (711, 311752), (798, 277764), (879, 252168), (948, 233814), (1064, 208323), (1106, 200412), (1172, 189126), (1197, 185176), (1368, 162029), (1422, 155876), (1501, 147672), (1596, 138882), (1659, 133608), (1758, 126084), (1896, 116907), (2051, 108072), (2212, 100206), (2344, 94563), (2394, 92588), (2637, 84056), (2844, 77938), (3002, 73836), (3192, 69441), (3318, 66804), (3516, 63042), (4102, 54036), (4424, 50103), (4503, 49224), (4788, 46294), (4977, 44536), (5274, 42028), (5567, 39816), (5688, 38969), (6004, 36918), (6153, 36024), (6636, 33402), (7032, 31521), (8204, 27018), (9006, 24612), (9576, 23147), (9954, 22268), (10507, 21096), (10548, 21014), (11134, 19908), (12008, 18459), (12306, 18012), (13272, 16701), (13509, 16408)]