221517002

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{18593}}^1$

素因数の和:18662

約数の個数: 32

約数和(自身を含む): 406985472

約数和(自身を除く): 185468470

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1702, 5957, 11914, 18593, 37186, 130151, 260302, 427639, 687941, 855278, 1375882, 2993473, 4815587, 5986946, 9631174, 15822643, 31645286, 110758501, 221517002]

約数ペア:

[(1, 221517002), (2, 110758501), (7, 31645286), (14, 15822643), (23, 9631174), (37, 5986946), (46, 4815587), (74, 2993473), (161, 1375882), (259, 855278), (322, 687941), (518, 427639), (851, 260302), (1702, 130151), (5957, 37186), (11914, 18593)]