199067240

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{6047}}^1$

素因数の和:6881

約数の個数: 32

約数和(自身を含む): 448519680

約数和(自身を除く): 249452440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1646, 3292, 4115, 6047, 6584, 8230, 12094, 16460, 24188, 30235, 32920, 48376, 60470, 120940, 241880, 4976681, 9953362, 19906724, 24883405, 39813448, 49766810, 99533620, 199067240]

約数ペア:

[(1, 199067240), (2, 99533620), (4, 49766810), (5, 39813448), (8, 24883405), (10, 19906724), (20, 9953362), (40, 4976681), (823, 241880), (1646, 120940), (3292, 60470), (4115, 48376), (6047, 32920), (6584, 30235), (8230, 24188), (12094, 16460)]