203893090

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{136841}}^1$

素因数の和:136997

約数の個数: 16

約数和(自身を含む): 369473400

約数和(自身を除く): 165580310

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 136841, 273682, 684205, 1368410, 20389309, 40778618, 101946545, 203893090]

約数ペア:

[(1, 203893090), (2, 101946545), (5, 40778618), (10, 20389309), (149, 1368410), (298, 684205), (745, 273682), (1490, 136841)]