212320928

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{154303}}^1$

素因数の和:154356

約数の個数: 24

約数和(自身を含む): 427730688

約数和(自身を除く): 215409760

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 154303, 308606, 617212, 1234424, 2468848, 4937696, 6635029, 13270058, 26540116, 53080232, 106160464, 212320928]

約数ペア:

[(1, 212320928), (2, 106160464), (4, 53080232), (8, 26540116), (16, 13270058), (32, 6635029), (43, 4937696), (86, 2468848), (172, 1234424), (344, 617212), (688, 308606), (1376, 154303)]