217029882

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{406423}}^1$

素因数の和:406517

約数の個数: 16

約数和(自身を含む): 438937920

約数和(自身を除く): 221908038

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 406423, 812846, 1219269, 2438538, 36171647, 72343294, 108514941, 217029882]

約数ペア:

[(1, 217029882), (2, 108514941), (3, 72343294), (6, 36171647), (89, 2438538), (178, 1219269), (267, 812846), (534, 406423)]