221436838

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{163061}}^1$

素因数の和:163167

約数の個数: 16

約数和(自身を含む): 383521824

約数和(自身を除く): 162084986

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 163061, 326122, 1141427, 2282854, 15816917, 31633834, 110718419, 221436838]

約数ペア:

[(1, 221436838), (2, 110718419), (7, 31633834), (14, 15816917), (97, 2282854), (194, 1141427), (679, 326122), (1358, 163061)]