200401002

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 440556480

約数和(自身を除く): 240155478

約数列:

[1, 2, 3, 6, 9, 18, 163, 167, 326, 334, 409, 489, 501, 818, 978, 1002, 1227, 1467, 1503, 2454, 2934, 3006, 3681, 7362, 27221, 54442, 66667, 68303, 81663, 133334, 136606, 163326, 200001, 204909, 244989, 400002, 409818, 489978, 600003, 614727, 1200006, 1229454, 11133389, 22266778, 33400167, 66800334, 100200501, 200401002]

約数ペア:

[(1, 200401002), (2, 100200501), (3, 66800334), (6, 33400167), (9, 22266778), (18, 11133389), (163, 1229454), (167, 1200006), (326, 614727), (334, 600003), (409, 489978), (489, 409818), (501, 400002), (818, 244989), (978, 204909), (1002, 200001), (1227, 163326), (1467, 136606), (1503, 133334), (2454, 81663), (2934, 68303), (3006, 66667), (3681, 54442), (7362, 27221)]