207957968

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{115021}}^1$

素因数の和:115142

約数の個数: 20

約数和(自身を含む): 406487748

約数和(自身を除く): 198529780

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 115021, 230042, 460084, 920168, 1840336, 12997373, 25994746, 51989492, 103978984, 207957968]

約数ペア:

[(1, 207957968), (2, 103978984), (4, 51989492), (8, 25994746), (16, 12997373), (113, 1840336), (226, 920168), (452, 460084), (904, 230042), (1808, 115021)]