201428018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1123}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 341839872

約数和(自身を除く): 140411854

約数列:

[1, 2, 11, 22, 31, 62, 263, 341, 526, 682, 1123, 2246, 2893, 5786, 8153, 12353, 16306, 24706, 34813, 69626, 89683, 179366, 295349, 382943, 590698, 765886, 3248839, 6497678, 9155819, 18311638, 100714009, 201428018]

約数ペア:

[(1, 201428018), (2, 100714009), (11, 18311638), (22, 9155819), (31, 6497678), (62, 3248839), (263, 765886), (341, 590698), (526, 382943), (682, 295349), (1123, 179366), (2246, 89683), (2893, 69626), (5786, 34813), (8153, 24706), (12353, 16306)]