205855672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{29611}}^1$

素因数の和:29707

約数の個数: 32

約数和(自身を含む): 426412800

約数和(自身を除く): 220557128

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 6952, 29611, 59222, 118444, 236888, 325721, 651442, 1302884, 2339269, 2605768, 4678538, 9357076, 18714152, 25731959, 51463918, 102927836, 205855672]

約数ペア:

[(1, 205855672), (2, 102927836), (4, 51463918), (8, 25731959), (11, 18714152), (22, 9357076), (44, 4678538), (79, 2605768), (88, 2339269), (158, 1302884), (316, 651442), (632, 325721), (869, 236888), (1738, 118444), (3476, 59222), (6952, 29611)]