201642695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{1283}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 262506096

約数和(自身を除く): 60863401

約数列:

[1, 5, 17, 43, 85, 215, 731, 1283, 1849, 3655, 6415, 9245, 21811, 31433, 55169, 109055, 157165, 275845, 937873, 2372267, 4689365, 11861335, 40328539, 201642695]

約数ペア:

[(1, 201642695), (5, 40328539), (17, 11861335), (43, 4689365), (85, 2372267), (215, 937873), (731, 275845), (1283, 157165), (1849, 109055), (3655, 55169), (6415, 31433), (9245, 21811)]