209445664

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{344483}}^1$

素因数の和:344512

約数の個数: 24

約数和(自身を含む): 434049840

約数和(自身を除く): 224604176

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 344483, 688966, 1377932, 2755864, 5511728, 6545177, 11023456, 13090354, 26180708, 52361416, 104722832, 209445664]

約数ペア:

[(1, 209445664), (2, 104722832), (4, 52361416), (8, 26180708), (16, 13090354), (19, 11023456), (32, 6545177), (38, 5511728), (76, 2755864), (152, 1377932), (304, 688966), (608, 344483)]