195861777

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 282631680

約数和(自身を除く): 86769903

約数列:

[1, 3, 17, 51, 79, 173, 237, 281, 519, 843, 1343, 2941, 4029, 4777, 8823, 13667, 14331, 22199, 41001, 48613, 66597, 145839, 232339, 377383, 697017, 826421, 1132149, 2479263, 3840427, 11521281, 65287259, 195861777]

約数ペア:

[(1, 195861777), (3, 65287259), (17, 11521281), (51, 3840427), (79, 2479263), (173, 1132149), (237, 826421), (281, 697017), (519, 377383), (843, 232339), (1343, 145839), (2941, 66597), (4029, 48613), (4777, 41001), (8823, 22199), (13667, 14331)]