158202289

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{719}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 196266240

約数和(自身を除く): 38063951

約数列:

[1, 7, 17, 43, 119, 301, 719, 731, 1849, 5033, 5117, 12223, 12943, 30917, 31433, 85561, 216419, 220031, 525589, 1329431, 3679123, 9306017, 22600327, 158202289]

約数ペア:

[(1, 158202289), (7, 22600327), (17, 9306017), (43, 3679123), (119, 1329431), (301, 525589), (719, 220031), (731, 216419), (1849, 85561), (5033, 31433), (5117, 30917), (12223, 12943)]