199481710

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{47609}}^1$

素因数の和:48035

約数の個数: 16

約数和(自身を含む): 359931600

約数和(自身を除く): 160449890

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 47609, 95218, 238045, 476090, 19948171, 39896342, 99740855, 199481710]

約数ペア:

[(1, 199481710), (2, 99740855), (5, 39896342), (10, 19948171), (419, 476090), (838, 238045), (2095, 95218), (4190, 47609)]