204882965

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 302185728

約数和(自身を除く): 97302763

約数列:

[1, 5, 7, 23, 35, 49, 103, 115, 161, 245, 353, 515, 721, 805, 1127, 1765, 2369, 2471, 3605, 5047, 5635, 8119, 11845, 12355, 16583, 17297, 25235, 36359, 40595, 56833, 82915, 86485, 116081, 181795, 254513, 284165, 397831, 580405, 836257, 1272565, 1781591, 1989155, 4181285, 5853799, 8907955, 29268995, 40976593, 204882965]

約数ペア:

[(1, 204882965), (5, 40976593), (7, 29268995), (23, 8907955), (35, 5853799), (49, 4181285), (103, 1989155), (115, 1781591), (161, 1272565), (245, 836257), (353, 580405), (515, 397831), (721, 284165), (805, 254513), (1127, 181795), (1765, 116081), (2369, 86485), (2471, 82915), (3605, 56833), (5047, 40595), (5635, 36359), (8119, 25235), (11845, 17297), (12355, 16583)]