198508460

素因数分解:

$2^2\times 5^1\times {\mathrm{2803}}^1\times {\mathrm{3541}}^1$

素因数の和:6353

約数の個数: 24

約数和(自身を含む): 417134256

約数和(自身を除く): 218625796

約数列:

[1, 2, 4, 5, 10, 20, 2803, 3541, 5606, 7082, 11212, 14015, 14164, 17705, 28030, 35410, 56060, 70820, 9925423, 19850846, 39701692, 49627115, 99254230, 198508460]

約数ペア:

[(1, 198508460), (2, 99254230), (4, 49627115), (5, 39701692), (10, 19850846), (20, 9925423), (2803, 70820), (3541, 56060), (5606, 35410), (7082, 28030), (11212, 17705), (14015, 14164)]