208767548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3931}}^1$

素因数の和:4034

約数の個数: 48

約数和(自身を含む): 428053248

約数和(自身を除く): 219285700

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 71, 142, 187, 284, 374, 748, 781, 1207, 1562, 2414, 3124, 3931, 4828, 7862, 13277, 15724, 26554, 43241, 53108, 66827, 86482, 133654, 172964, 267308, 279101, 558202, 735097, 1116404, 1470194, 2940388, 3070111, 4744717, 6140222, 9489434, 12280444, 18978868, 52191887, 104383774, 208767548]

約数ペア:

[(1, 208767548), (2, 104383774), (4, 52191887), (11, 18978868), (17, 12280444), (22, 9489434), (34, 6140222), (44, 4744717), (68, 3070111), (71, 2940388), (142, 1470194), (187, 1116404), (284, 735097), (374, 558202), (748, 279101), (781, 267308), (1207, 172964), (1562, 133654), (2414, 86482), (3124, 66827), (3931, 53108), (4828, 43241), (7862, 26554), (13277, 15724)]