219344455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12347}}^1$

素因数の和:12399

約数の個数: 32

約数和(自身を含む): 320060160

約数和(自身を除く): 100715705

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1615, 3553, 12347, 17765, 61735, 135817, 209899, 234593, 679085, 1049495, 1172965, 2308889, 2580523, 3988081, 11544445, 12902615, 19940405, 43868891, 219344455]

約数ペア:

[(1, 219344455), (5, 43868891), (11, 19940405), (17, 12902615), (19, 11544445), (55, 3988081), (85, 2580523), (95, 2308889), (187, 1172965), (209, 1049495), (323, 679085), (935, 234593), (1045, 209899), (1615, 135817), (3553, 61735), (12347, 17765)]