243481390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{44189}}^1$

素因数の和:44244

約数の個数: 32

約数和(自身を含む): 477252000

約数和(自身を除く): 233770610

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 44189, 88378, 220945, 441890, 839591, 1281481, 1679182, 2562962, 4197955, 6407405, 8395910, 12814810, 24348139, 48696278, 121740695, 243481390]

約数ペア:

[(1, 243481390), (2, 121740695), (5, 48696278), (10, 24348139), (19, 12814810), (29, 8395910), (38, 6407405), (58, 4197955), (95, 2562962), (145, 1679182), (190, 1281481), (290, 839591), (551, 441890), (1102, 220945), (2755, 88378), (5510, 44189)]