208045580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4391}}^1$

素因数の和:4526

約数の個数: 48

約数和(自身を含む): 460422144

約数和(自身を除く): 252376564

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 206, 230, 412, 460, 515, 1030, 2060, 2369, 4391, 4738, 8782, 9476, 11845, 17564, 21955, 23690, 43910, 47380, 87820, 100993, 201986, 403972, 452273, 504965, 904546, 1009930, 1809092, 2019860, 2261365, 4522730, 9045460, 10402279, 20804558, 41609116, 52011395, 104022790, 208045580]

約数ペア:

[(1, 208045580), (2, 104022790), (4, 52011395), (5, 41609116), (10, 20804558), (20, 10402279), (23, 9045460), (46, 4522730), (92, 2261365), (103, 2019860), (115, 1809092), (206, 1009930), (230, 904546), (412, 504965), (460, 452273), (515, 403972), (1030, 201986), (2060, 100993), (2369, 87820), (4391, 47380), (4738, 43910), (8782, 23690), (9476, 21955), (11845, 17564)]