201640210

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{135329}}^1$

素因数の和:135485

約数の個数: 16

約数和(自身を含む): 365391000

約数和(自身を除く): 163750790

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 135329, 270658, 676645, 1353290, 20164021, 40328042, 100820105, 201640210]

約数ペア:

[(1, 201640210), (2, 100820105), (5, 40328042), (10, 20164021), (149, 1353290), (298, 676645), (745, 270658), (1490, 135329)]