201968168

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{245107}}^1$

素因数の和:245216

約数の個数: 16

約数和(自身を含む): 382368480

約数和(自身を除く): 180400312

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 245107, 490214, 980428, 1960856, 25246021, 50492042, 100984084, 201968168]

約数ペア:

[(1, 201968168), (2, 100984084), (4, 50492042), (8, 25246021), (103, 1960856), (206, 980428), (412, 490214), (824, 245107)]