202221649

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{15277}}^1$

素因数の和:15376

約数の個数: 16

約数和(自身を含む): 242492416

約数和(自身を除く): 40270767

約数列:

[1, 7, 31, 61, 217, 427, 1891, 13237, 15277, 106939, 473587, 931897, 3315109, 6523279, 28888807, 202221649]

約数ペア:

[(1, 202221649), (7, 28888807), (31, 6523279), (61, 3315109), (217, 931897), (427, 473587), (1891, 106939), (13237, 15277)]