206409790

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{45971}}^1$

素因数の和:46427

約数の個数: 16

約数和(自身を含む): 372373200

約数和(自身を除く): 165963410

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 45971, 91942, 229855, 459710, 20640979, 41281958, 103204895, 206409790]

約数ペア:

[(1, 206409790), (2, 103204895), (5, 41281958), (10, 20640979), (449, 459710), (898, 229855), (2245, 91942), (4490, 45971)]