201213222410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{649074911}}^1$

素因数の和:649074949

約数の個数: 16

約数和(自身を含む): 373867149312

約数和(自身を除く): 172653926902

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 649074911, 1298149822, 3245374555, 6490749110, 20121322241, 40242644482, 100606611205, 201213222410]

約数ペア:

[(1, 201213222410), (2, 100606611205), (5, 40242644482), (10, 20121322241), (31, 6490749110), (62, 3245374555), (155, 1298149822), (310, 649074911)]