218361770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5077}}^1$

素因数の和:5135

約数の個数: 64

約数和(自身を含む): 473838336

約数和(自身を除く): 255476566

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 170, 187, 230, 253, 374, 391, 506, 782, 935, 1265, 1870, 1955, 2530, 3910, 4301, 5077, 8602, 10154, 21505, 25385, 43010, 50770, 55847, 86309, 111694, 116771, 172618, 233542, 279235, 431545, 558470, 583855, 863090, 949399, 1167710, 1284481, 1898798, 1985107, 2568962, 3970214, 4746995, 6422405, 9493990, 9925535, 12844810, 19851070, 21836177, 43672354, 109180885, 218361770]

約数ペア:

[(1, 218361770), (2, 109180885), (5, 43672354), (10, 21836177), (11, 19851070), (17, 12844810), (22, 9925535), (23, 9493990), (34, 6422405), (46, 4746995), (55, 3970214), (85, 2568962), (110, 1985107), (115, 1898798), (170, 1284481), (187, 1167710), (230, 949399), (253, 863090), (374, 583855), (391, 558470), (506, 431545), (782, 279235), (935, 233542), (1265, 172618), (1870, 116771), (1955, 111694), (2530, 86309), (3910, 55847), (4301, 50770), (5077, 43010), (8602, 25385), (10154, 21505)]