218451857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{907}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 239188992

約数和(自身を除く): 20737135

約数列:

[1, 13, 97, 191, 907, 1261, 2483, 11791, 18527, 87979, 173237, 240851, 1143727, 2252081, 16803989, 218451857]

約数ペア:

[(1, 218451857), (13, 16803989), (97, 2252081), (191, 1143727), (907, 240851), (1261, 173237), (2483, 87979), (11791, 18527)]