205613307

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{2273}}^1$

素因数の和:2344

約数の個数: 36

約数和(自身を含む): 326955720

約数和(自身を除く): 121342413

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 529, 1311, 1587, 2273, 3933, 4761, 6819, 10051, 20457, 30153, 43187, 52279, 90459, 129561, 156837, 388683, 470511, 993301, 1202417, 2979903, 3607251, 8939709, 10821753, 22845923, 68537769, 205613307]

約数ペア:

[(1, 205613307), (3, 68537769), (9, 22845923), (19, 10821753), (23, 8939709), (57, 3607251), (69, 2979903), (171, 1202417), (207, 993301), (437, 470511), (529, 388683), (1311, 156837), (1587, 129561), (2273, 90459), (3933, 52279), (4761, 43187), (6819, 30153), (10051, 20457)]