239968155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{31307}}^1$

素因数の和:31395

約数の個数: 32

約数和(自身を含む): 444824064

約数和(自身を除く): 204855909

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 31307, 93921, 156535, 219149, 469605, 657447, 1095745, 2285411, 3287235, 6856233, 11427055, 15997877, 34281165, 47993631, 79989385, 239968155]

約数ペア:

[(1, 239968155), (3, 79989385), (5, 47993631), (7, 34281165), (15, 15997877), (21, 11427055), (35, 6856233), (73, 3287235), (105, 2285411), (219, 1095745), (365, 657447), (511, 469605), (1095, 219149), (1533, 156535), (2555, 93921), (7665, 31307)]