201690812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{2647}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 362119296

約数和(自身を除く): 160428484

約数列:

[1, 2, 4, 43, 86, 172, 443, 886, 1772, 2647, 5294, 10588, 19049, 38098, 76196, 113821, 227642, 455284, 1172621, 2345242, 4690484, 50422703, 100845406, 201690812]

約数ペア:

[(1, 201690812), (2, 100845406), (4, 50422703), (43, 4690484), (86, 2345242), (172, 1172621), (443, 455284), (886, 227642), (1772, 113821), (2647, 76196), (5294, 38098), (10588, 19049)]