201949870

素因数分解:

$2^1\times 5^1\times {\mathrm{2897}}^1\times {\mathrm{6971}}^1$

素因数の和:9875

約数の個数: 16

約数和(自身を含む): 363687408

約数和(自身を除く): 161737538

約数列:

[1, 2, 5, 10, 2897, 5794, 6971, 13942, 14485, 28970, 34855, 69710, 20194987, 40389974, 100974935, 201949870]

約数ペア:

[(1, 201949870), (2, 100974935), (5, 40389974), (10, 20194987), (2897, 69710), (5794, 34855), (6971, 28970), (13942, 14485)]