238304890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{821741}}^1$

素因数の和:821777

約数の個数: 16

約数和(自身を含む): 443740680

約数和(自身を除く): 205435790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 821741, 1643482, 4108705, 8217410, 23830489, 47660978, 119152445, 238304890]

約数ペア:

[(1, 238304890), (2, 119152445), (5, 47660978), (10, 23830489), (29, 8217410), (58, 4108705), (145, 1643482), (290, 821741)]