201886120

素因数分解:

$2^3\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{3271}}^1$

素因数の和:4825

約数の個数: 32

約数和(自身を含む): 454677120

約数和(自身を除く): 252791000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1543, 3086, 3271, 6172, 6542, 7715, 12344, 13084, 15430, 16355, 26168, 30860, 32710, 61720, 65420, 130840, 5047153, 10094306, 20188612, 25235765, 40377224, 50471530, 100943060, 201886120]

約数ペア:

[(1, 201886120), (2, 100943060), (4, 50471530), (5, 40377224), (8, 25235765), (10, 20188612), (20, 10094306), (40, 5047153), (1543, 130840), (3086, 65420), (3271, 61720), (6172, 32710), (6542, 30860), (7715, 26168), (12344, 16355), (13084, 15430)]