201241880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2311}}^1$

素因数の和:2640

約数の個数: 64

約数和(自身を含む): 519367680

約数和(自身を除く): 318125800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 622, 1244, 1555, 2177, 2311, 2488, 3110, 4354, 4622, 6220, 8708, 9244, 10885, 11555, 12440, 16177, 17416, 18488, 21770, 23110, 32354, 43540, 46220, 64708, 80885, 87080, 92440, 129416, 161770, 323540, 647080, 718721, 1437442, 2874884, 3593605, 5031047, 5749768, 7187210, 10062094, 14374420, 20124188, 25155235, 28748840, 40248376, 50310470, 100620940, 201241880]

約数ペア:

[(1, 201241880), (2, 100620940), (4, 50310470), (5, 40248376), (7, 28748840), (8, 25155235), (10, 20124188), (14, 14374420), (20, 10062094), (28, 7187210), (35, 5749768), (40, 5031047), (56, 3593605), (70, 2874884), (140, 1437442), (280, 718721), (311, 647080), (622, 323540), (1244, 161770), (1555, 129416), (2177, 92440), (2311, 87080), (2488, 80885), (3110, 64708), (4354, 46220), (4622, 43540), (6220, 32354), (8708, 23110), (9244, 21770), (10885, 18488), (11555, 17416), (12440, 16177)]