221239110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{12781}}^1$

素因数の和:13368

約数の個数: 32

約数和(自身を含む): 531935712

約数和(自身を除く): 310696602

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 577, 1154, 1731, 2885, 3462, 5770, 8655, 12781, 17310, 25562, 38343, 63905, 76686, 127810, 191715, 383430, 7374637, 14749274, 22123911, 36873185, 44247822, 73746370, 110619555, 221239110]

約数ペア:

[(1, 221239110), (2, 110619555), (3, 73746370), (5, 44247822), (6, 36873185), (10, 22123911), (15, 14749274), (30, 7374637), (577, 383430), (1154, 191715), (1731, 127810), (2885, 76686), (3462, 63905), (5770, 38343), (8655, 25562), (12781, 17310)]