238975688

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{22111}}^1$

素因数の和:22317

約数の個数: 32

約数和(自身を含む): 514767360

約数和(自身を除く): 275791672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2702, 5404, 10808, 22111, 44222, 88444, 154777, 176888, 309554, 619108, 1238216, 4267423, 8534846, 17069692, 29871961, 34139384, 59743922, 119487844, 238975688]

約数ペア:

[(1, 238975688), (2, 119487844), (4, 59743922), (7, 34139384), (8, 29871961), (14, 17069692), (28, 8534846), (56, 4267423), (193, 1238216), (386, 619108), (772, 309554), (1351, 176888), (1544, 154777), (2702, 88444), (5404, 44222), (10808, 22111)]