211238929

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 252564480

約数和(自身を除く): 41325551

約数列:

[1, 11, 29, 31, 41, 319, 341, 451, 521, 899, 1189, 1271, 5731, 9889, 13079, 13981, 15109, 16151, 21361, 36859, 166199, 177661, 234971, 405449, 468379, 619469, 662191, 5152169, 6814159, 7284101, 19203539, 211238929]

約数ペア:

[(1, 211238929), (11, 19203539), (29, 7284101), (31, 6814159), (41, 5152169), (319, 662191), (341, 619469), (451, 468379), (521, 405449), (899, 234971), (1189, 177661), (1271, 166199), (5731, 36859), (9889, 21361), (13079, 16151), (13981, 15109)]