225479566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 370319040

約数和(自身を除く): 144839474

約数列:

[1, 2, 13, 26, 103, 206, 269, 313, 538, 626, 1339, 2678, 3497, 4069, 6994, 8138, 27707, 32239, 55414, 64478, 84197, 168394, 360191, 419107, 720382, 838214, 1094561, 2189122, 8672291, 17344582, 112739783, 225479566]

約数ペア:

[(1, 225479566), (2, 112739783), (13, 17344582), (26, 8672291), (103, 2189122), (206, 1094561), (269, 838214), (313, 720382), (538, 419107), (626, 360191), (1339, 168394), (2678, 84197), (3497, 64478), (4069, 55414), (6994, 32239), (8138, 27707)]