200666488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{31237}}^1$

素因数の和:31327

約数の個数: 32

約数和(自身を含む): 416090160

約数和(自身を除く): 215423672

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 31237, 62474, 124948, 249896, 343607, 687214, 1374428, 2280301, 2748856, 4560602, 9121204, 18242408, 25083311, 50166622, 100333244, 200666488]

約数ペア:

[(1, 200666488), (2, 100333244), (4, 50166622), (8, 25083311), (11, 18242408), (22, 9121204), (44, 4560602), (73, 2748856), (88, 2280301), (146, 1374428), (292, 687214), (584, 343607), (803, 249896), (1606, 124948), (3212, 62474), (6424, 31237)]