213492070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{31817}}^1$

素因数の和:31896

約数の個数: 32

約数和(自身を含む): 426106656

約数和(自身を除く): 212614586

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 31817, 63634, 159085, 318170, 349987, 699974, 1749935, 1940837, 3499870, 3881674, 9704185, 19408370, 21349207, 42698414, 106746035, 213492070]

約数ペア:

[(1, 213492070), (2, 106746035), (5, 42698414), (10, 21349207), (11, 19408370), (22, 9704185), (55, 3881674), (61, 3499870), (110, 1940837), (122, 1749935), (305, 699974), (610, 349987), (671, 318170), (1342, 159085), (3355, 63634), (6710, 31817)]