203470956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1063}}^1$

素因数の和:1495

約数の個数: 72

約数和(自身を含む): 555769760

約数和(自身を除く): 352298804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 409, 468, 818, 1063, 1227, 1636, 2126, 2454, 3189, 3681, 4252, 4908, 5317, 6378, 7362, 9567, 10634, 12756, 13819, 14724, 15951, 19134, 21268, 27638, 31902, 38268, 41457, 47853, 55276, 63804, 82914, 95706, 124371, 165828, 191412, 248742, 434767, 497484, 869534, 1304301, 1739068, 2608602, 3912903, 5217204, 5651971, 7825806, 11303942, 15651612, 16955913, 22607884, 33911826, 50867739, 67823652, 101735478, 203470956]

約数ペア:

[(1, 203470956), (2, 101735478), (3, 67823652), (4, 50867739), (6, 33911826), (9, 22607884), (12, 16955913), (13, 15651612), (18, 11303942), (26, 7825806), (36, 5651971), (39, 5217204), (52, 3912903), (78, 2608602), (117, 1739068), (156, 1304301), (234, 869534), (409, 497484), (468, 434767), (818, 248742), (1063, 191412), (1227, 165828), (1636, 124371), (2126, 95706), (2454, 82914), (3189, 63804), (3681, 55276), (4252, 47853), (4908, 41457), (5317, 38268), (6378, 31902), (7362, 27638), (9567, 21268), (10634, 19134), (12756, 15951), (13819, 14724)]