222774530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{10177}}^1$

素因数の和:10394

約数の個数: 32

約数和(自身を含む): 439689600

約数和(自身を除く): 216915070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 10177, 10945, 20354, 21890, 50885, 101770, 111947, 223894, 559735, 1119470, 2025223, 4050446, 10126115, 20252230, 22277453, 44554906, 111387265, 222774530]

約数ペア:

[(1, 222774530), (2, 111387265), (5, 44554906), (10, 22277453), (11, 20252230), (22, 10126115), (55, 4050446), (110, 2025223), (199, 1119470), (398, 559735), (995, 223894), (1990, 111947), (2189, 101770), (4378, 50885), (10177, 21890), (10945, 20354)]