217616238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1727113}}^1$

素因数の和:1727128

約数の個数: 24

約数和(自身を含む): 538859568

約数和(自身を除く): 321243330

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1727113, 3454226, 5181339, 10362678, 12089791, 15544017, 24179582, 31088034, 36269373, 72538746, 108808119, 217616238]

約数ペア:

[(1, 217616238), (2, 108808119), (3, 72538746), (6, 36269373), (7, 31088034), (9, 24179582), (14, 15544017), (18, 12089791), (21, 10362678), (42, 5181339), (63, 3454226), (126, 1727113)]