204064315

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1171}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 302432256

約数和(自身を除く): 98367941

約数列:

[1, 5, 7, 13, 35, 65, 91, 383, 455, 1171, 1915, 2681, 4979, 5855, 8197, 13405, 15223, 24895, 34853, 40985, 76115, 106561, 174265, 448493, 532805, 2242465, 3139451, 5830409, 15697255, 29152045, 40812863, 204064315]

約数ペア:

[(1, 204064315), (5, 40812863), (7, 29152045), (13, 15697255), (35, 5830409), (65, 3139451), (91, 2242465), (383, 532805), (455, 448493), (1171, 174265), (1915, 106561), (2681, 76115), (4979, 40985), (5855, 34853), (8197, 24895), (13405, 15223)]