220981502

素因数分解:

$2^1\times 7^1\times {\mathrm{3109}}^1\times {\mathrm{5077}}^1$

素因数の和:8195

約数の個数: 16

約数和(自身を含む): 379021920

約数和(自身を除く): 158040418

約数列:

[1, 2, 7, 14, 3109, 5077, 6218, 10154, 21763, 35539, 43526, 71078, 15784393, 31568786, 110490751, 220981502]

約数ペア:

[(1, 220981502), (2, 110490751), (7, 31568786), (14, 15784393), (3109, 71078), (5077, 43526), (6218, 35539), (10154, 21763)]