200010970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{689693}}^1$

素因数の和:689729

約数の個数: 16

約数和(自身を含む): 372434760

約数和(自身を除く): 172423790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 689693, 1379386, 3448465, 6896930, 20001097, 40002194, 100005485, 200010970]

約数ペア:

[(1, 200010970), (2, 100005485), (5, 40002194), (10, 20001097), (29, 6896930), (58, 3448465), (145, 1379386), (290, 689693)]