225266652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2953}}^1$

素因数の和:3139

約数の個数: 72

約数和(自身を含む): 617196944

約数和(自身を除く): 391930292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 163, 234, 326, 468, 489, 652, 978, 1467, 1956, 2119, 2934, 2953, 4238, 5868, 5906, 6357, 8476, 8859, 11812, 12714, 17718, 19071, 25428, 26577, 35436, 38142, 38389, 53154, 76284, 76778, 106308, 115167, 153556, 230334, 345501, 460668, 481339, 691002, 962678, 1382004, 1444017, 1925356, 2888034, 4332051, 5776068, 6257407, 8664102, 12514814, 17328204, 18772221, 25029628, 37544442, 56316663, 75088884, 112633326, 225266652]

約数ペア:

[(1, 225266652), (2, 112633326), (3, 75088884), (4, 56316663), (6, 37544442), (9, 25029628), (12, 18772221), (13, 17328204), (18, 12514814), (26, 8664102), (36, 6257407), (39, 5776068), (52, 4332051), (78, 2888034), (117, 1925356), (156, 1444017), (163, 1382004), (234, 962678), (326, 691002), (468, 481339), (489, 460668), (652, 345501), (978, 230334), (1467, 153556), (1956, 115167), (2119, 106308), (2934, 76778), (2953, 76284), (4238, 53154), (5868, 38389), (5906, 38142), (6357, 35436), (8476, 26577), (8859, 25428), (11812, 19071), (12714, 17718)]