205586885

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2129}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 294451200

約数和(自身を除く): 88864315

約数列:

[1, 5, 7, 31, 35, 89, 155, 217, 445, 623, 1085, 2129, 2759, 3115, 10645, 13795, 14903, 19313, 65999, 74515, 96565, 189481, 329995, 461993, 947405, 1326367, 2309965, 5873911, 6631835, 29369555, 41117377, 205586885]

約数ペア:

[(1, 205586885), (5, 41117377), (7, 29369555), (31, 6631835), (35, 5873911), (89, 2309965), (155, 1326367), (217, 947405), (445, 461993), (623, 329995), (1085, 189481), (2129, 96565), (2759, 74515), (3115, 65999), (10645, 19313), (13795, 14903)]