220857544

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{2459}}^1$

素因数の和:2677

約数の個数: 32

約数和(自身を含む): 422136000

約数和(自身を除く): 201278456

約数列:

[1, 2, 4, 8, 103, 109, 206, 218, 412, 436, 824, 872, 2459, 4918, 9836, 11227, 19672, 22454, 44908, 89816, 253277, 268031, 506554, 536062, 1013108, 1072124, 2026216, 2144248, 27607193, 55214386, 110428772, 220857544]

約数ペア:

[(1, 220857544), (2, 110428772), (4, 55214386), (8, 27607193), (103, 2144248), (109, 2026216), (206, 1072124), (218, 1013108), (412, 536062), (436, 506554), (824, 268031), (872, 253277), (2459, 89816), (4918, 44908), (9836, 22454), (11227, 19672)]