201267640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{718813}}^1$

素因数の和:718831

約数の個数: 32

約数和(自身を含む): 517546080

約数和(自身を除く): 316278440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 718813, 1437626, 2875252, 3594065, 5031691, 5750504, 7188130, 10063382, 14376260, 20126764, 25158455, 28752520, 40253528, 50316910, 100633820, 201267640]

約数ペア:

[(1, 201267640), (2, 100633820), (4, 50316910), (5, 40253528), (7, 28752520), (8, 25158455), (10, 20126764), (14, 14376260), (20, 10063382), (28, 7188130), (35, 5750504), (40, 5031691), (56, 3594065), (70, 2875252), (140, 1437626), (280, 718813)]