201399688

素因数分解:

$2^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{9059}}^1$

素因数の和:9469

約数の個数: 32

約数和(自身を含む): 432705600

約数和(自身を除く): 231305912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 397, 794, 1588, 2779, 3176, 5558, 9059, 11116, 18118, 22232, 36236, 63413, 72472, 126826, 253652, 507304, 3596423, 7192846, 14385692, 25174961, 28771384, 50349922, 100699844, 201399688]

約数ペア:

[(1, 201399688), (2, 100699844), (4, 50349922), (7, 28771384), (8, 25174961), (14, 14385692), (28, 7192846), (56, 3596423), (397, 507304), (794, 253652), (1588, 126826), (2779, 72472), (3176, 63413), (5558, 36236), (9059, 22232), (11116, 18118)]