216461985

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{96851}}^1$

素因数の和:97008

約数の個数: 16

約数和(自身を含む): 348667200

約数和(自身を除く): 132205215

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 96851, 290553, 484255, 1452765, 14430799, 43292397, 72153995, 216461985]

約数ペア:

[(1, 216461985), (3, 72153995), (5, 43292397), (15, 14430799), (149, 1452765), (447, 484255), (745, 290553), (2235, 96851)]