210708085

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{27743}}^1$

素因数の和:27793

約数の個数: 24

約数和(自身を含む): 303630336

約数和(自身を除く): 92922251

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 27743, 138715, 194201, 860033, 971005, 1359407, 4300165, 6020231, 6797035, 30101155, 42141617, 210708085]

約数ペア:

[(1, 210708085), (5, 42141617), (7, 30101155), (31, 6797035), (35, 6020231), (49, 4300165), (155, 1359407), (217, 971005), (245, 860033), (1085, 194201), (1519, 138715), (7595, 27743)]