203031280

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{30577}}^1$

素因数の和:30673

約数の個数: 40

約数和(自身を含む): 477750672

約数和(自身を除く): 274719392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 30577, 61154, 122308, 152885, 244616, 305770, 489232, 611540, 1223080, 2446160, 2537891, 5075782, 10151564, 12689455, 20303128, 25378910, 40606256, 50757820, 101515640, 203031280]

約数ペア:

[(1, 203031280), (2, 101515640), (4, 50757820), (5, 40606256), (8, 25378910), (10, 20303128), (16, 12689455), (20, 10151564), (40, 5075782), (80, 2537891), (83, 2446160), (166, 1223080), (332, 611540), (415, 489232), (664, 305770), (830, 244616), (1328, 152885), (1660, 122308), (3320, 61154), (6640, 30577)]