218771216

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 463208448

約数和(自身を除く): 244437232

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 127, 151, 184, 248, 254, 302, 368, 496, 508, 604, 713, 1016, 1208, 1426, 2032, 2416, 2852, 2921, 3473, 3937, 4681, 5704, 5842, 6946, 7874, 9362, 11408, 11684, 13892, 15748, 18724, 19177, 23368, 27784, 31496, 37448, 38354, 46736, 55568, 62992, 74896, 76708, 90551, 107663, 153416, 181102, 215326, 306832, 362204, 430652, 441071, 594487, 724408, 861304, 882142, 1188974, 1448816, 1722608, 1764284, 2377948, 3528568, 4755896, 7057136, 9511792, 13673201, 27346402, 54692804, 109385608, 218771216]

約数ペア:

[(1, 218771216), (2, 109385608), (4, 54692804), (8, 27346402), (16, 13673201), (23, 9511792), (31, 7057136), (46, 4755896), (62, 3528568), (92, 2377948), (124, 1764284), (127, 1722608), (151, 1448816), (184, 1188974), (248, 882142), (254, 861304), (302, 724408), (368, 594487), (496, 441071), (508, 430652), (604, 362204), (713, 306832), (1016, 215326), (1208, 181102), (1426, 153416), (2032, 107663), (2416, 90551), (2852, 76708), (2921, 74896), (3473, 62992), (3937, 55568), (4681, 46736), (5704, 38354), (5842, 37448), (6946, 31496), (7874, 27784), (9362, 23368), (11408, 19177), (11684, 18724), (13892, 15748)]