201815728

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 397918976

約数和(自身を除く): 196103248

約数列:

[1, 2, 4, 8, 16, 103, 151, 206, 302, 412, 604, 811, 824, 1208, 1622, 1648, 2416, 3244, 6488, 12976, 15553, 31106, 62212, 83533, 122461, 124424, 167066, 244922, 248848, 334132, 489844, 668264, 979688, 1336528, 1959376, 12613483, 25226966, 50453932, 100907864, 201815728]

約数ペア:

[(1, 201815728), (2, 100907864), (4, 50453932), (8, 25226966), (16, 12613483), (103, 1959376), (151, 1336528), (206, 979688), (302, 668264), (412, 489844), (604, 334132), (811, 248848), (824, 244922), (1208, 167066), (1622, 124424), (1648, 122461), (2416, 83533), (3244, 62212), (6488, 31106), (12976, 15553)]