222474886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 359678880

約数和(自身を除く): 137203994

約数列:

[1, 2, 17, 34, 109, 173, 218, 346, 347, 694, 1853, 2941, 3706, 5882, 5899, 11798, 18857, 37714, 37823, 60031, 75646, 120062, 320569, 641138, 642991, 1020527, 1285982, 2041054, 6543379, 13086758, 111237443, 222474886]

約数ペア:

[(1, 222474886), (2, 111237443), (17, 13086758), (34, 6543379), (109, 2041054), (173, 1285982), (218, 1020527), (346, 642991), (347, 641138), (694, 320569), (1853, 120062), (2941, 75646), (3706, 60031), (5882, 37823), (5899, 37714), (11798, 18857)]