207887685

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{811}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 347977728

約数和(自身を除く): 140090043

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 743, 811, 2229, 2433, 3715, 4055, 11145, 12165, 17089, 18653, 51267, 55959, 85445, 93265, 256335, 279795, 602573, 1807719, 3012865, 9038595, 13859179, 41577537, 69295895, 207887685]

約数ペア:

[(1, 207887685), (3, 69295895), (5, 41577537), (15, 13859179), (23, 9038595), (69, 3012865), (115, 1807719), (345, 602573), (743, 279795), (811, 256335), (2229, 93265), (2433, 85445), (3715, 55959), (4055, 51267), (11145, 18653), (12165, 17089)]