209180050

素因数分解:

$2^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{18269}}^1$

素因数の和:18510

約数の個数: 24

約数和(自身を含む): 390795300

約数和(自身を除く): 181615250

約数列:

[1, 2, 5, 10, 25, 50, 229, 458, 1145, 2290, 5725, 11450, 18269, 36538, 91345, 182690, 456725, 913450, 4183601, 8367202, 20918005, 41836010, 104590025, 209180050]

約数ペア:

[(1, 209180050), (2, 104590025), (5, 41836010), (10, 20918005), (25, 8367202), (50, 4183601), (229, 913450), (458, 456725), (1145, 182690), (2290, 91345), (5725, 36538), (11450, 18269)]