204376305

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{278063}}^1$

素因数の和:278085

約数の個数: 24

約数和(自身を含む): 380391552

約数和(自身を除く): 176015247

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 278063, 834189, 1390315, 1946441, 4170945, 5839323, 9732205, 13625087, 29196615, 40875261, 68125435, 204376305]

約数ペア:

[(1, 204376305), (3, 68125435), (5, 40875261), (7, 29196615), (15, 13625087), (21, 9732205), (35, 5839323), (49, 4170945), (105, 1946441), (147, 1390315), (245, 834189), (735, 278063)]