201973892

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{353}}^1\times {\mathrm{457}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 356366136

約数和(自身を除く): 154392244

約数列:

[1, 2, 4, 313, 353, 457, 626, 706, 914, 1252, 1412, 1828, 110489, 143041, 161321, 220978, 286082, 322642, 441956, 572164, 645284, 50493473, 100986946, 201973892]

約数ペア:

[(1, 201973892), (2, 100986946), (4, 50493473), (313, 645284), (353, 572164), (457, 441956), (626, 322642), (706, 286082), (914, 220978), (1252, 161321), (1412, 143041), (1828, 110489)]