204645145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43403}}^1$

素因数の和:43472

約数の個数: 16

約数和(自身を含む): 262507392

約数和(自身を除く): 57862247

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 43403, 217015, 998269, 1779523, 4991345, 8897615, 40929029, 204645145]

約数ペア:

[(1, 204645145), (5, 40929029), (23, 8897615), (41, 4991345), (115, 1779523), (205, 998269), (943, 217015), (4715, 43403)]