218952646

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 377313552

約数和(自身を除く): 158360906

約数列:

[1, 2, 11, 22, 43, 53, 86, 106, 121, 242, 397, 473, 583, 794, 946, 1166, 2279, 4367, 4558, 5203, 6413, 8734, 10406, 12826, 17071, 21041, 25069, 34142, 42082, 48037, 50138, 96074, 187781, 231451, 275759, 375562, 462902, 551518, 904763, 1809526, 2065591, 2545961, 4131182, 5091922, 9952393, 19904786, 109476323, 218952646]

約数ペア:

[(1, 218952646), (2, 109476323), (11, 19904786), (22, 9952393), (43, 5091922), (53, 4131182), (86, 2545961), (106, 2065591), (121, 1809526), (242, 904763), (397, 551518), (473, 462902), (583, 375562), (794, 275759), (946, 231451), (1166, 187781), (2279, 96074), (4367, 50138), (4558, 48037), (5203, 42082), (6413, 34142), (8734, 25069), (10406, 21041), (12826, 17071)]