208343608

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{2131}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 433840680

約数和(自身を除く): 225497072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 121, 202, 242, 404, 484, 808, 968, 1111, 2131, 2222, 4262, 4444, 8524, 8888, 12221, 17048, 23441, 24442, 46882, 48884, 93764, 97768, 187528, 215231, 257851, 430462, 515702, 860924, 1031404, 1721848, 2062808, 2367541, 4735082, 9470164, 18940328, 26042951, 52085902, 104171804, 208343608]

約数ペア:

[(1, 208343608), (2, 104171804), (4, 52085902), (8, 26042951), (11, 18940328), (22, 9470164), (44, 4735082), (88, 2367541), (101, 2062808), (121, 1721848), (202, 1031404), (242, 860924), (404, 515702), (484, 430462), (808, 257851), (968, 215231), (1111, 187528), (2131, 97768), (2222, 93764), (4262, 48884), (4444, 46882), (8524, 24442), (8888, 23441), (12221, 17048)]