208997041

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{941}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 232681536

約数和(自身を除く): 23684495

約数列:

[1, 11, 61, 331, 671, 941, 3641, 10351, 20191, 57401, 222101, 311471, 631411, 3426181, 18999731, 208997041]

約数ペア:

[(1, 208997041), (11, 18999731), (61, 3426181), (331, 631411), (671, 311471), (941, 222101), (3641, 57401), (10351, 20191)]