215565906

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{4861}}^1$

素因数の和:5274

約数の個数: 32

約数和(自身を含む): 455083200

約数和(自身を除く): 239517294

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 389, 778, 1167, 2334, 4861, 7391, 9722, 14583, 14782, 22173, 29166, 44346, 92359, 184718, 277077, 554154, 1890929, 3781858, 5672787, 11345574, 35927651, 71855302, 107782953, 215565906]

約数ペア:

[(1, 215565906), (2, 107782953), (3, 71855302), (6, 35927651), (19, 11345574), (38, 5672787), (57, 3781858), (114, 1890929), (389, 554154), (778, 277077), (1167, 184718), (2334, 92359), (4861, 44346), (7391, 29166), (9722, 22173), (14583, 14782)]