208044850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3169}}^1$

素因数の和:3295

約数の個数: 48

約数和(自身を含む): 420988680

約数和(自身を除く): 212943830

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 130, 202, 325, 505, 650, 1010, 1313, 2525, 2626, 3169, 5050, 6338, 6565, 13130, 15845, 31690, 32825, 41197, 65650, 79225, 82394, 158450, 205985, 320069, 411970, 640138, 1029925, 1600345, 2059850, 3200690, 4160897, 8001725, 8321794, 16003450, 20804485, 41608970, 104022425, 208044850]

約数ペア:

[(1, 208044850), (2, 104022425), (5, 41608970), (10, 20804485), (13, 16003450), (25, 8321794), (26, 8001725), (50, 4160897), (65, 3200690), (101, 2059850), (130, 1600345), (202, 1029925), (325, 640138), (505, 411970), (650, 320069), (1010, 205985), (1313, 158450), (2525, 82394), (2626, 79225), (3169, 65650), (5050, 41197), (6338, 32825), (6565, 31690), (13130, 15845)]