199301180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{766543}}^1$

素因数の和:766565

約数の個数: 24

約数和(自身を含む): 450727872

約数和(自身を除く): 251426692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 766543, 1533086, 3066172, 3832715, 7665430, 9965059, 15330860, 19930118, 39860236, 49825295, 99650590, 199301180]

約数ペア:

[(1, 199301180), (2, 99650590), (4, 49825295), (5, 39860236), (10, 19930118), (13, 15330860), (20, 9965059), (26, 7665430), (52, 3832715), (65, 3066172), (130, 1533086), (260, 766543)]