202139420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{1321}}^1$

素因数の和:2430

約数の個数: 48

約数和(自身を含む): 485946048

約数和(自身を除く): 283806628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1093, 1321, 2186, 2642, 4372, 5284, 5465, 6605, 7651, 9247, 10930, 13210, 15302, 18494, 21860, 26420, 30604, 36988, 38255, 46235, 76510, 92470, 153020, 184940, 1443853, 2887706, 5775412, 7219265, 10106971, 14438530, 20213942, 28877060, 40427884, 50534855, 101069710, 202139420]

約数ペア:

[(1, 202139420), (2, 101069710), (4, 50534855), (5, 40427884), (7, 28877060), (10, 20213942), (14, 14438530), (20, 10106971), (28, 7219265), (35, 5775412), (70, 2887706), (140, 1443853), (1093, 184940), (1321, 153020), (2186, 92470), (2642, 76510), (4372, 46235), (5284, 38255), (5465, 36988), (6605, 30604), (7651, 26420), (9247, 21860), (10930, 18494), (13210, 15302)]