205634538

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{20809}}^1$

素因数の和:20884

約数の個数: 40

約数和(自身を含む): 468349860

約数和(自身を除く): 262715322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 366, 549, 1098, 1647, 3294, 4941, 9882, 20809, 41618, 62427, 124854, 187281, 374562, 561843, 1123686, 1269349, 1685529, 2538698, 3371058, 3808047, 7616094, 11424141, 22848282, 34272423, 68544846, 102817269, 205634538]

約数ペア:

[(1, 205634538), (2, 102817269), (3, 68544846), (6, 34272423), (9, 22848282), (18, 11424141), (27, 7616094), (54, 3808047), (61, 3371058), (81, 2538698), (122, 1685529), (162, 1269349), (183, 1123686), (366, 561843), (549, 374562), (1098, 187281), (1647, 124854), (3294, 62427), (4941, 41618), (9882, 20809)]