215555908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{1259}}^1\times {\mathrm{1861}}^1$

素因数の和:3147

約数の個数: 24

約数和(自身を含む): 394148160

約数和(自身を除く): 178592252

約数列:

[1, 2, 4, 23, 46, 92, 1259, 1861, 2518, 3722, 5036, 7444, 28957, 42803, 57914, 85606, 115828, 171212, 2342999, 4685998, 9371996, 53888977, 107777954, 215555908]

約数ペア:

[(1, 215555908), (2, 107777954), (4, 53888977), (23, 9371996), (46, 4685998), (92, 2342999), (1259, 171212), (1861, 115828), (2518, 85606), (3722, 57914), (5036, 42803), (7444, 28957)]