166692020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{68881}}^1$

素因数の和:68912

約数の個数: 36

約数和(自身を含む): 384774852

約数和(自身を除く): 218082832

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 68881, 137762, 275524, 344405, 688810, 757691, 1377620, 1515382, 3030764, 3788455, 7576910, 8334601, 15153820, 16669202, 33338404, 41673005, 83346010, 166692020]

約数ペア:

[(1, 166692020), (2, 83346010), (4, 41673005), (5, 33338404), (10, 16669202), (11, 15153820), (20, 8334601), (22, 7576910), (44, 3788455), (55, 3030764), (110, 1515382), (121, 1377620), (220, 757691), (242, 688810), (484, 344405), (605, 275524), (1210, 137762), (2420, 68881)]