199359362

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{419}}^1\times {\mathrm{659}}^1$

素因数の和:1118

約数の個数: 24

約数和(自身を含む): 316839600

約数和(自身を除く): 117480238

約数列:

[1, 2, 19, 38, 361, 419, 659, 722, 838, 1318, 7961, 12521, 15922, 25042, 151259, 237899, 276121, 302518, 475798, 552242, 5246299, 10492598, 99679681, 199359362]

約数ペア:

[(1, 199359362), (2, 99679681), (19, 10492598), (38, 5246299), (361, 552242), (419, 475798), (659, 302518), (722, 276121), (838, 237899), (1318, 151259), (7961, 25042), (12521, 15922)]