201264280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{718801}}^1$

素因数の和:718819

約数の個数: 32

約数和(自身を含む): 517537440

約数和(自身を除く): 316273160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 718801, 1437602, 2875204, 3594005, 5031607, 5750408, 7188010, 10063214, 14376020, 20126428, 25158035, 28752040, 40252856, 50316070, 100632140, 201264280]

約数ペア:

[(1, 201264280), (2, 100632140), (4, 50316070), (5, 40252856), (7, 28752040), (8, 25158035), (10, 20126428), (14, 14376020), (20, 10063214), (28, 7188010), (35, 5750408), (40, 5031607), (56, 3594005), (70, 2875204), (140, 1437602), (280, 718801)]