202130186

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 321625920

約数和(自身を除く): 119495734

約数列:

[1, 2, 37, 43, 74, 86, 139, 278, 457, 914, 1591, 3182, 5143, 5977, 10286, 11954, 16909, 19651, 33818, 39302, 63523, 127046, 221149, 442298, 727087, 1454174, 2350351, 2731489, 4700702, 5462978, 101065093, 202130186]

約数ペア:

[(1, 202130186), (2, 101065093), (37, 5462978), (43, 4700702), (74, 2731489), (86, 2350351), (139, 1454174), (278, 727087), (457, 442298), (914, 221149), (1591, 127046), (3182, 63523), (5143, 39302), (5977, 33818), (10286, 19651), (11954, 16909)]