216742105

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{4931}}^1$

素因数の和:5144

約数の個数: 16

約数和(自身を含む): 266328000

約数和(自身を除く): 49585895

約数列:

[1, 5, 59, 149, 295, 745, 4931, 8791, 24655, 43955, 290929, 734719, 1454645, 3673595, 43348421, 216742105]

約数ペア:

[(1, 216742105), (5, 43348421), (59, 3673595), (149, 1454645), (295, 734719), (745, 290929), (4931, 43955), (8791, 24655)]