200538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:878

約数の個数: 24

約数和(自身を含む): 468468

約数和(自身を除く): 267930

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 857, 1714, 2571, 5142, 7713, 11141, 15426, 22282, 33423, 66846, 100269, 200538]

約数ペア:

[(1, 200538), (2, 100269), (3, 66846), (6, 33423), (9, 22282), (13, 15426), (18, 11141), (26, 7713), (39, 5142), (78, 2571), (117, 1714), (234, 857)]