222588896680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{135724937}}^1$

素因数の和:135724989

約数の個数: 32

約数和(自身を含む): 513040265640

約数和(自身を除く): 290451368960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 135724937, 271449874, 542899748, 678624685, 1085799496, 1357249370, 2714498740, 5428997480, 5564722417, 11129444834, 22258889668, 27823612085, 44517779336, 55647224170, 111294448340, 222588896680]

約数ペア:

[(1, 222588896680), (2, 111294448340), (4, 55647224170), (5, 44517779336), (8, 27823612085), (10, 22258889668), (20, 11129444834), (40, 5564722417), (41, 5428997480), (82, 2714498740), (164, 1357249370), (205, 1085799496), (328, 678624685), (410, 542899748), (820, 271449874), (1640, 135724937)]