207973978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{42461}}^1$

素因数の和:42573

約数の個数: 16

約数和(自身を含む): 326108160

約数和(自身を除く): 118134182

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 42461, 84922, 1316291, 2632582, 3354419, 6708838, 103986989, 207973978]

約数ペア:

[(1, 207973978), (2, 103986989), (31, 6708838), (62, 3354419), (79, 2632582), (158, 1316291), (2449, 84922), (4898, 42461)]