219532610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{68819}}^1$

素因数の和:68866

約数の個数: 32

約数和(自身を含む): 445953600

約数和(自身を除く): 226420990

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 68819, 137638, 344095, 688190, 757009, 1514018, 1995751, 3785045, 3991502, 7570090, 9978755, 19957510, 21953261, 43906522, 109766305, 219532610]

約数ペア:

[(1, 219532610), (2, 109766305), (5, 43906522), (10, 21953261), (11, 19957510), (22, 9978755), (29, 7570090), (55, 3991502), (58, 3785045), (110, 1995751), (145, 1514018), (290, 757009), (319, 688190), (638, 344095), (1595, 137638), (3190, 68819)]