221911849

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{919}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 238464000

約数和(自身を除く): 16552151

約数列:

[1, 19, 71, 179, 919, 1349, 3401, 12709, 17461, 65249, 164501, 241471, 1239731, 3125519, 11679571, 221911849]

約数ペア:

[(1, 221911849), (19, 11679571), (71, 3125519), (179, 1239731), (919, 241471), (1349, 164501), (3401, 65249), (12709, 17461)]