193099480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{689641}}^1$

素因数の和:689659

約数の個数: 32

約数和(自身を含む): 496542240

約数和(自身を除く): 303442760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 689641, 1379282, 2758564, 3448205, 4827487, 5517128, 6896410, 9654974, 13792820, 19309948, 24137435, 27585640, 38619896, 48274870, 96549740, 193099480]

約数ペア:

[(1, 193099480), (2, 96549740), (4, 48274870), (5, 38619896), (7, 27585640), (8, 24137435), (10, 19309948), (14, 13792820), (20, 9654974), (28, 6896410), (35, 5517128), (40, 4827487), (56, 3448205), (70, 2758564), (140, 1379282), (280, 689641)]