199585090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{197609}}^1$

素因数の和:197717

約数の個数: 16

約数和(自身を含む): 362811960

約数和(自身を除く): 163226870

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 197609, 395218, 988045, 1976090, 19958509, 39917018, 99792545, 199585090]

約数ペア:

[(1, 199585090), (2, 99792545), (5, 39917018), (10, 19958509), (101, 1976090), (202, 988045), (505, 395218), (1010, 197609)]