165068980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{485497}}^1$

素因数の和:485523

約数の個数: 24

約数和(自身を含む): 367036488

約数和(自身を除く): 201967508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 485497, 970994, 1941988, 2427485, 4854970, 8253449, 9709940, 16506898, 33013796, 41267245, 82534490, 165068980]

約数ペア:

[(1, 165068980), (2, 82534490), (4, 41267245), (5, 33013796), (10, 16506898), (17, 9709940), (20, 8253449), (34, 4854970), (68, 2427485), (85, 1941988), (170, 970994), (340, 485497)]