220171238

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{13711}}^1$

素因数の和:13788

約数の個数: 32

約数和(自身を含む): 400171008

約数和(自身を除く): 179999770

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 434, 518, 1147, 2294, 8029, 13711, 16058, 27422, 95977, 191954, 425041, 507307, 850082, 1014614, 2975287, 3551149, 5950574, 7102298, 15726517, 31453034, 110085619, 220171238]

約数ペア:

[(1, 220171238), (2, 110085619), (7, 31453034), (14, 15726517), (31, 7102298), (37, 5950574), (62, 3551149), (74, 2975287), (217, 1014614), (259, 850082), (434, 507307), (518, 425041), (1147, 191954), (2294, 95977), (8029, 27422), (13711, 16058)]