201770999990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{11129123}}^1$

素因数の和:11129181

約数の個数: 48

約数和(自身を含む): 433902286512

約数和(自身を除く): 232131286522

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1813, 2590, 3626, 9065, 18130, 11129123, 22258246, 55645615, 77903861, 111291230, 155807722, 389519305, 411777551, 545327027, 779038610, 823555102, 1090654054, 2058887755, 2726635135, 2882442857, 4117775510, 5453270270, 5764885714, 14412214285, 20177099999, 28824428570, 40354199998, 100885499995, 201770999990]

約数ペア:

[(1, 201770999990), (2, 100885499995), (5, 40354199998), (7, 28824428570), (10, 20177099999), (14, 14412214285), (35, 5764885714), (37, 5453270270), (49, 4117775510), (70, 2882442857), (74, 2726635135), (98, 2058887755), (185, 1090654054), (245, 823555102), (259, 779038610), (370, 545327027), (490, 411777551), (518, 389519305), (1295, 155807722), (1813, 111291230), (2590, 77903861), (3626, 55645615), (9065, 22258246), (18130, 11129123)]