211055905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{33211}}^1$

素因数の和:33288

約数の個数: 16

約数和(自身を含む): 267821568

約数和(自身を除く): 56765663

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 33211, 166055, 1029541, 1361651, 5147705, 6808255, 42211181, 211055905]

約数ペア:

[(1, 211055905), (5, 42211181), (31, 6808255), (41, 5147705), (155, 1361651), (205, 1029541), (1271, 166055), (6355, 33211)]