267948910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{4483}}^1$

素因数の和:4672

約数の個数: 32

約数和(自身を含む): 497185920

約数和(自身を除く): 229237010

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 1390, 4483, 5977, 8966, 11954, 22415, 29885, 44830, 59770, 192769, 385538, 623137, 963845, 1246274, 1927690, 3115685, 6231370, 26794891, 53589782, 133974455, 267948910]

約数ペア:

[(1, 267948910), (2, 133974455), (5, 53589782), (10, 26794891), (43, 6231370), (86, 3115685), (139, 1927690), (215, 1246274), (278, 963845), (430, 623137), (695, 385538), (1390, 192769), (4483, 59770), (5977, 44830), (8966, 29885), (11954, 22415)]