220553676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{875213}}^1$

素因数の和:875230

約数の個数: 36

約数和(自身を含む): 637155792

約数和(自身を除く): 416602116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 875213, 1750426, 2625639, 3500852, 5251278, 6126491, 7876917, 10502556, 12252982, 15753834, 18379473, 24505964, 31507668, 36758946, 55138419, 73517892, 110276838, 220553676]

約数ペア:

[(1, 220553676), (2, 110276838), (3, 73517892), (4, 55138419), (6, 36758946), (7, 31507668), (9, 24505964), (12, 18379473), (14, 15753834), (18, 12252982), (21, 10502556), (28, 7876917), (36, 6126491), (42, 5251278), (63, 3500852), (84, 2625639), (126, 1750426), (252, 875213)]