197157044

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 400780800

約数和(自身を除く): 203623756

約数列:

[1, 2, 4, 7, 14, 28, 139, 179, 278, 283, 358, 556, 566, 716, 973, 1132, 1253, 1946, 1981, 2506, 3892, 3962, 5012, 7924, 24881, 39337, 49762, 50657, 78674, 99524, 101314, 157348, 174167, 202628, 275359, 348334, 354599, 550718, 696668, 709198, 1101436, 1418396, 7041323, 14082646, 28165292, 49289261, 98578522, 197157044]

約数ペア:

[(1, 197157044), (2, 98578522), (4, 49289261), (7, 28165292), (14, 14082646), (28, 7041323), (139, 1418396), (179, 1101436), (278, 709198), (283, 696668), (358, 550718), (556, 354599), (566, 348334), (716, 275359), (973, 202628), (1132, 174167), (1253, 157348), (1946, 101314), (1981, 99524), (2506, 78674), (3892, 50657), (3962, 49762), (5012, 39337), (7924, 24881)]