178131118

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{2039}}^1$

素因数の和:2101

約数の個数: 36

約数和(自身を含む): 310118760

約数和(自身を除く): 131987642

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 361, 418, 722, 2039, 2299, 3971, 4078, 4598, 7942, 22429, 38741, 43681, 44858, 77482, 87362, 246719, 426151, 493438, 736079, 852302, 1472158, 4687661, 8096869, 9375322, 16193738, 89065559, 178131118]

約数ペア:

[(1, 178131118), (2, 89065559), (11, 16193738), (19, 9375322), (22, 8096869), (38, 4687661), (121, 1472158), (209, 852302), (242, 736079), (361, 493438), (418, 426151), (722, 246719), (2039, 87362), (2299, 77482), (3971, 44858), (4078, 43681), (4598, 38741), (7942, 22429)]