220755216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13487}}^1$

素因数の和:13540

約数の個数: 80

約数和(自身を含む): 642244608

約数和(自身を除く): 421489392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 13487, 16368, 26974, 40461, 53948, 80922, 107896, 148357, 161844, 215792, 296714, 323688, 418097, 445071, 593428, 647376, 836194, 890142, 1186856, 1254291, 1672388, 1780284, 2373712, 2508582, 3344776, 3560568, 4599067, 5017164, 6689552, 7121136, 9198134, 10034328, 13797201, 18396268, 20068656, 27594402, 36792536, 55188804, 73585072, 110377608, 220755216]

約数ペア:

[(1, 220755216), (2, 110377608), (3, 73585072), (4, 55188804), (6, 36792536), (8, 27594402), (11, 20068656), (12, 18396268), (16, 13797201), (22, 10034328), (24, 9198134), (31, 7121136), (33, 6689552), (44, 5017164), (48, 4599067), (62, 3560568), (66, 3344776), (88, 2508582), (93, 2373712), (124, 1780284), (132, 1672388), (176, 1254291), (186, 1186856), (248, 890142), (264, 836194), (341, 647376), (372, 593428), (496, 445071), (528, 418097), (682, 323688), (744, 296714), (1023, 215792), (1364, 161844), (1488, 148357), (2046, 107896), (2728, 80922), (4092, 53948), (5456, 40461), (8184, 26974), (13487, 16368)]