209899085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{224491}}^1$

素因数の和:224524

約数の個数: 16

約数和(自身を含む): 290941632

約数和(自身を除く): 81042547

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 224491, 1122455, 2469401, 3816347, 12347005, 19081735, 41979817, 209899085]

約数ペア:

[(1, 209899085), (5, 41979817), (11, 19081735), (17, 12347005), (55, 3816347), (85, 2469401), (187, 1122455), (935, 224491)]