211633660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1511669}}^1$

素因数の和:1511685

約数の個数: 24

約数和(自身を含む): 507921120

約数和(自身を除く): 296287460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1511669, 3023338, 6046676, 7558345, 10581683, 15116690, 21163366, 30233380, 42326732, 52908415, 105816830, 211633660]

約数ペア:

[(1, 211633660), (2, 105816830), (4, 52908415), (5, 42326732), (7, 30233380), (10, 21163366), (14, 15116690), (20, 10581683), (28, 7558345), (35, 6046676), (70, 3023338), (140, 1511669)]