202172551

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 255713808

約数和(自身を除く): 53541257

約数列:

[1, 7, 17, 37, 73, 119, 259, 289, 511, 629, 1241, 1369, 2023, 2701, 4403, 8687, 9583, 10693, 18907, 21097, 23273, 45917, 74851, 99937, 147679, 162911, 321419, 395641, 699559, 780589, 1698929, 2769487, 5464123, 11892503, 28881793, 202172551]

約数ペア:

[(1, 202172551), (7, 28881793), (17, 11892503), (37, 5464123), (73, 2769487), (119, 1698929), (259, 780589), (289, 699559), (511, 395641), (629, 321419), (1241, 162911), (1369, 147679), (2023, 99937), (2701, 74851), (4403, 45917), (8687, 23273), (9583, 21097), (10693, 18907)]