201639840016

素因数分解:

$2^4\times {\mathrm{12602490001}}^1$

素因数の和:12602490009

約数の個数: 10

約数和(自身を含む): 390677190062

約数和(自身を除く): 189037350046

約数列:

[1, 2, 4, 8, 16, 12602490001, 25204980002, 50409960004, 100819920008, 201639840016]

約数ペア:

[(1, 201639840016), (2, 100819920008), (4, 50409960004), (8, 25204980002), (16, 12602490001)]