209330715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{26993}}^1$

素因数の和:27059

約数の個数: 32

約数和(自身を含む): 373165056

約数和(自身を除く): 163834341

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 7755, 26993, 80979, 134965, 296923, 404895, 890769, 1268671, 1484615, 3806013, 4453845, 6343355, 13955381, 19030065, 41866143, 69776905, 209330715]

約数ペア:

[(1, 209330715), (3, 69776905), (5, 41866143), (11, 19030065), (15, 13955381), (33, 6343355), (47, 4453845), (55, 3806013), (141, 1484615), (165, 1268671), (235, 890769), (517, 404895), (705, 296923), (1551, 134965), (2585, 80979), (7755, 26993)]