204051760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{231877}}^1$

素因数の和:231901

約数の個数: 40

約数和(自身を含む): 517551696

約数和(自身を除く): 313499936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 231877, 463754, 927508, 1159385, 1855016, 2318770, 2550647, 3710032, 4637540, 5101294, 9275080, 10202588, 12753235, 18550160, 20405176, 25506470, 40810352, 51012940, 102025880, 204051760]

約数ペア:

[(1, 204051760), (2, 102025880), (4, 51012940), (5, 40810352), (8, 25506470), (10, 20405176), (11, 18550160), (16, 12753235), (20, 10202588), (22, 9275080), (40, 5101294), (44, 4637540), (55, 3710032), (80, 2550647), (88, 2318770), (110, 1855016), (176, 1159385), (220, 927508), (440, 463754), (880, 231877)]