167450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:226

約数の個数: 24

約数和(自身を含む): 331452

約数和(自身を除く): 164002

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 197, 394, 425, 850, 985, 1970, 3349, 4925, 6698, 9850, 16745, 33490, 83725, 167450]

約数ペア:

[(1, 167450), (2, 83725), (5, 33490), (10, 16745), (17, 9850), (25, 6698), (34, 4925), (50, 3349), (85, 1970), (170, 985), (197, 850), (394, 425)]