227218160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218479}}^1$

素因数の和:218505

約数の個数: 40

約数和(自身を含む): 568921920

約数和(自身を除く): 341703760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 218479, 436958, 873916, 1092395, 1747832, 2184790, 2840227, 3495664, 4369580, 5680454, 8739160, 11360908, 14201135, 17478320, 22721816, 28402270, 45443632, 56804540, 113609080, 227218160]

約数ペア:

[(1, 227218160), (2, 113609080), (4, 56804540), (5, 45443632), (8, 28402270), (10, 22721816), (13, 17478320), (16, 14201135), (20, 11360908), (26, 8739160), (40, 5680454), (52, 4369580), (65, 3495664), (80, 2840227), (104, 2184790), (130, 1747832), (208, 1092395), (260, 873916), (520, 436958), (1040, 218479)]