221040610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{108887}}^1$

素因数の和:108930

約数の個数: 32

約数和(自身を含む): 470396160

約数和(自身を除く): 249355550

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 108887, 217774, 544435, 762209, 1088870, 1524418, 3157723, 3811045, 6315446, 7622090, 15788615, 22104061, 31577230, 44208122, 110520305, 221040610]

約数ペア:

[(1, 221040610), (2, 110520305), (5, 44208122), (7, 31577230), (10, 22104061), (14, 15788615), (29, 7622090), (35, 6315446), (58, 3811045), (70, 3157723), (145, 1524418), (203, 1088870), (290, 762209), (406, 544435), (1015, 217774), (2030, 108887)]