202172320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{180511}}^1$

素因数の和:180533

約数の個数: 48

約数和(自身を含む): 545868288

約数和(自身を除く): 343695968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 180511, 361022, 722044, 902555, 1263577, 1444088, 1805110, 2527154, 2888176, 3610220, 5054308, 5776352, 6317885, 7220440, 10108616, 12635770, 14440880, 20217232, 25271540, 28881760, 40434464, 50543080, 101086160, 202172320]

約数ペア:

[(1, 202172320), (2, 101086160), (4, 50543080), (5, 40434464), (7, 28881760), (8, 25271540), (10, 20217232), (14, 14440880), (16, 12635770), (20, 10108616), (28, 7220440), (32, 6317885), (35, 5776352), (40, 5054308), (56, 3610220), (70, 2888176), (80, 2527154), (112, 1805110), (140, 1444088), (160, 1263577), (224, 902555), (280, 722044), (560, 361022), (1120, 180511)]