208407942795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{1218653}}^1$

素因数の和:1219551

約数の個数: 32

約数和(自身を含む): 359512679232

約数和(自身を除く): 151104736437

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 877, 2631, 4385, 11401, 13155, 34203, 57005, 171015, 1218653, 3655959, 6093265, 15842489, 18279795, 47527467, 79212445, 237637335, 1068758681, 3206276043, 5343793405, 13893862853, 16031380215, 41681588559, 69469314265, 208407942795]

約数ペア:

[(1, 208407942795), (3, 69469314265), (5, 41681588559), (13, 16031380215), (15, 13893862853), (39, 5343793405), (65, 3206276043), (195, 1068758681), (877, 237637335), (2631, 79212445), (4385, 47527467), (11401, 18279795), (13155, 15842489), (34203, 6093265), (57005, 3655959), (171015, 1218653)]