198380884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{37039}}^1$

素因数の和:37159

約数の個数: 24

約数和(自身を含む): 377511680

約数和(自身を除く): 179130796

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 37039, 74078, 148156, 481507, 963014, 1926028, 3815017, 7630034, 15260068, 49595221, 99190442, 198380884]

約数ペア:

[(1, 198380884), (2, 99190442), (4, 49595221), (13, 15260068), (26, 7630034), (52, 3815017), (103, 1926028), (206, 963014), (412, 481507), (1339, 148156), (2678, 74078), (5356, 37039)]