218304498

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{86423}}^1$

素因数の和:86849

約数の個数: 16

約数和(自身を含む): 437651136

約数和(自身を除く): 219346638

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 86423, 172846, 259269, 518538, 36384083, 72768166, 109152249, 218304498]

約数ペア:

[(1, 218304498), (2, 109152249), (3, 72768166), (6, 36384083), (421, 518538), (842, 259269), (1263, 172846), (2526, 86423)]