198386390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{684091}}^1$

素因数の和:684127

約数の個数: 16

約数和(自身を含む): 369409680

約数和(自身を除く): 171023290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 684091, 1368182, 3420455, 6840910, 19838639, 39677278, 99193195, 198386390]

約数ペア:

[(1, 198386390), (2, 99193195), (5, 39677278), (10, 19838639), (29, 6840910), (58, 3420455), (145, 1368182), (290, 684091)]