201248985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{4447}}^1$

素因数の和:4893

約数の個数: 32

約数和(自身を含む): 368934912

約数和(自身を除く): 167685927

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 431, 1293, 2155, 3017, 4447, 6465, 9051, 13341, 15085, 22235, 31129, 45255, 66705, 93387, 155645, 466935, 1916657, 5749971, 9583285, 13416599, 28749855, 40249797, 67082995, 201248985]

約数ペア:

[(1, 201248985), (3, 67082995), (5, 40249797), (7, 28749855), (15, 13416599), (21, 9583285), (35, 5749971), (105, 1916657), (431, 466935), (1293, 155645), (2155, 93387), (3017, 66705), (4447, 45255), (6465, 31129), (9051, 22235), (13341, 15085)]