207819604

素因数分解:

$2^2\times {\mathrm{659}}^1\times {\mathrm{78839}}^1$

素因数の和:79502

約数の個数: 12

約数和(自身を含む): 364240800

約数和(自身を除く): 156421196

約数列:

[1, 2, 4, 659, 1318, 2636, 78839, 157678, 315356, 51954901, 103909802, 207819604]

約数ペア:

[(1, 207819604), (2, 103909802), (4, 51954901), (659, 315356), (1318, 157678), (2636, 78839)]