198597905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{3187}}^1$

素因数の和:3317

約数の個数: 24

約数和(自身を含む): 264578496

約数和(自身を除く): 65980591

約数列:

[1, 5, 11, 55, 103, 121, 515, 605, 1133, 3187, 5665, 12463, 15935, 35057, 62315, 175285, 328261, 385627, 1641305, 1928135, 3610871, 18054355, 39719581, 198597905]

約数ペア:

[(1, 198597905), (5, 39719581), (11, 18054355), (55, 3610871), (103, 1928135), (121, 1641305), (515, 385627), (605, 328261), (1133, 175285), (3187, 62315), (5665, 35057), (12463, 15935)]