208998210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{26489}}^1$

素因数の和:26762

約数の個数: 32

約数和(自身を含む): 503521920

約数和(自身を除く): 294523710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 7890, 26489, 52978, 79467, 132445, 158934, 264890, 397335, 794670, 6966607, 13933214, 20899821, 34833035, 41799642, 69666070, 104499105, 208998210]

約数ペア:

[(1, 208998210), (2, 104499105), (3, 69666070), (5, 41799642), (6, 34833035), (10, 20899821), (15, 13933214), (30, 6966607), (263, 794670), (526, 397335), (789, 264890), (1315, 158934), (1578, 132445), (2630, 79467), (3945, 52978), (7890, 26489)]