109220189

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^2$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 135088884

約数和(自身を除く): 25868695

約数列:

[1, 13, 17, 19, 37, 221, 247, 323, 361, 481, 629, 703, 1369, 4199, 4693, 6137, 8177, 9139, 11951, 13357, 17797, 23273, 26011, 79781, 155363, 173641, 227069, 302549, 338143, 442187, 494209, 2951897, 5748431, 6424717, 8401553, 109220189]

約数ペア:

[(1, 109220189), (13, 8401553), (17, 6424717), (19, 5748431), (37, 2951897), (221, 494209), (247, 442187), (323, 338143), (361, 302549), (481, 227069), (629, 173641), (703, 155363), (1369, 79781), (4199, 26011), (4693, 23273), (6137, 17797), (8177, 13357), (9139, 11951)]