198417366

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9781}}^1$

素因数の和:9826

約数の個数: 72

約数和(自身を含む): 521889264

約数和(自身を除く): 323471898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1449, 2254, 2898, 3381, 6762, 9781, 10143, 19562, 20286, 29343, 58686, 68467, 88029, 136934, 176058, 205401, 224963, 410802, 449926, 479269, 616203, 674889, 958538, 1232406, 1349778, 1437807, 1574741, 2024667, 2875614, 3149482, 4049334, 4313421, 4724223, 8626842, 9448446, 11023187, 14172669, 22046374, 28345338, 33069561, 66139122, 99208683, 198417366]

約数ペア:

[(1, 198417366), (2, 99208683), (3, 66139122), (6, 33069561), (7, 28345338), (9, 22046374), (14, 14172669), (18, 11023187), (21, 9448446), (23, 8626842), (42, 4724223), (46, 4313421), (49, 4049334), (63, 3149482), (69, 2875614), (98, 2024667), (126, 1574741), (138, 1437807), (147, 1349778), (161, 1232406), (207, 958538), (294, 674889), (322, 616203), (414, 479269), (441, 449926), (483, 410802), (882, 224963), (966, 205401), (1127, 176058), (1449, 136934), (2254, 88029), (2898, 68467), (3381, 58686), (6762, 29343), (9781, 20286), (10143, 19562)]