218122242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2777}}^1$

素因数の和:2867

約数の個数: 64

約数和(自身を含む): 504040320

約数和(自身を除く): 285918078

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 53, 57, 78, 106, 114, 159, 247, 318, 494, 689, 741, 1007, 1378, 1482, 2014, 2067, 2777, 3021, 4134, 5554, 6042, 8331, 13091, 16662, 26182, 36101, 39273, 52763, 72202, 78546, 105526, 108303, 147181, 158289, 216606, 294362, 316578, 441543, 685919, 883086, 1371838, 1913353, 2057757, 2796439, 3826706, 4115514, 5592878, 5740059, 8389317, 11480118, 16778634, 36353707, 72707414, 109061121, 218122242]

約数ペア:

[(1, 218122242), (2, 109061121), (3, 72707414), (6, 36353707), (13, 16778634), (19, 11480118), (26, 8389317), (38, 5740059), (39, 5592878), (53, 4115514), (57, 3826706), (78, 2796439), (106, 2057757), (114, 1913353), (159, 1371838), (247, 883086), (318, 685919), (494, 441543), (689, 316578), (741, 294362), (1007, 216606), (1378, 158289), (1482, 147181), (2014, 108303), (2067, 105526), (2777, 78546), (3021, 72202), (4134, 52763), (5554, 39273), (6042, 36101), (8331, 26182), (13091, 16662)]