198131690

素因数分解:

$2^1\times 5^1\times {\mathrm{4639}}^1\times {\mathrm{4271}}^1$

素因数の和:8917

約数の個数: 16

約数和(自身を含む): 356797440

約数和(自身を除く): 158665750

約数列:

[1, 2, 5, 10, 4271, 4639, 8542, 9278, 21355, 23195, 42710, 46390, 19813169, 39626338, 99065845, 198131690]

約数ペア:

[(1, 198131690), (2, 99065845), (5, 39626338), (10, 19813169), (4271, 46390), (4639, 42710), (8542, 23195), (9278, 21355)]