205486544

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{14951}}^1$

素因数の和:15818

約数の個数: 20

約数和(自身を含む): 398620320

約数和(自身を除く): 193133776

約数列:

[1, 2, 4, 8, 16, 859, 1718, 3436, 6872, 13744, 14951, 29902, 59804, 119608, 239216, 12842909, 25685818, 51371636, 102743272, 205486544]

約数ペア:

[(1, 205486544), (2, 102743272), (4, 51371636), (8, 25685818), (16, 12842909), (859, 239216), (1718, 119608), (3436, 59804), (6872, 29902), (13744, 14951)]