204495654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 464781312

約数和(自身を除く): 260285658

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 127, 186, 254, 341, 381, 682, 762, 787, 1023, 1397, 1574, 2046, 2361, 2794, 3937, 4191, 4722, 7874, 8382, 8657, 11811, 17314, 23622, 24397, 25971, 43307, 48794, 51942, 73191, 86614, 99949, 129921, 146382, 199898, 259842, 268367, 299847, 536734, 599694, 805101, 1099439, 1610202, 2198878, 3098419, 3298317, 6196838, 6596634, 9295257, 18590514, 34082609, 68165218, 102247827, 204495654]

約数ペア:

[(1, 204495654), (2, 102247827), (3, 68165218), (6, 34082609), (11, 18590514), (22, 9295257), (31, 6596634), (33, 6196838), (62, 3298317), (66, 3098419), (93, 2198878), (127, 1610202), (186, 1099439), (254, 805101), (341, 599694), (381, 536734), (682, 299847), (762, 268367), (787, 259842), (1023, 199898), (1397, 146382), (1574, 129921), (2046, 99949), (2361, 86614), (2794, 73191), (3937, 51942), (4191, 48794), (4722, 43307), (7874, 25971), (8382, 24397), (8657, 23622), (11811, 17314)]