201866329

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1129}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 243469800

約数和(自身を除く): 41603471

約数列:

[1, 7, 41, 49, 89, 287, 623, 1129, 2009, 3649, 4361, 7903, 25543, 46289, 55321, 100481, 178801, 324023, 703367, 2268161, 4119721, 4923569, 28838047, 201866329]

約数ペア:

[(1, 201866329), (7, 28838047), (41, 4923569), (49, 4119721), (89, 2268161), (287, 703367), (623, 324023), (1129, 178801), (2009, 100481), (3649, 55321), (4361, 46289), (7903, 25543)]