205656

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:80

約数の個数: 64

約数和(自身を含む): 604800

約数和(自身を除く): 399144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 41, 44, 57, 66, 76, 82, 88, 114, 123, 132, 152, 164, 209, 228, 246, 264, 328, 418, 451, 456, 492, 627, 779, 836, 902, 984, 1254, 1353, 1558, 1672, 1804, 2337, 2508, 2706, 3116, 3608, 4674, 5016, 5412, 6232, 8569, 9348, 10824, 17138, 18696, 25707, 34276, 51414, 68552, 102828, 205656]

約数ペア:

[(1, 205656), (2, 102828), (3, 68552), (4, 51414), (6, 34276), (8, 25707), (11, 18696), (12, 17138), (19, 10824), (22, 9348), (24, 8569), (33, 6232), (38, 5412), (41, 5016), (44, 4674), (57, 3608), (66, 3116), (76, 2706), (82, 2508), (88, 2337), (114, 1804), (123, 1672), (132, 1558), (152, 1353), (164, 1254), (209, 984), (228, 902), (246, 836), (264, 779), (328, 627), (418, 492), (451, 456)]