220504270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{2281}}^1$

素因数の和:3676

約数の個数: 32

約数和(自身を含む): 454136256

約数和(自身を除く): 233631986

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1381, 2281, 2762, 4562, 6905, 9667, 11405, 13810, 15967, 19334, 22810, 31934, 48335, 79835, 96670, 159670, 3150061, 6300122, 15750305, 22050427, 31500610, 44100854, 110252135, 220504270]

約数ペア:

[(1, 220504270), (2, 110252135), (5, 44100854), (7, 31500610), (10, 22050427), (14, 15750305), (35, 6300122), (70, 3150061), (1381, 159670), (2281, 96670), (2762, 79835), (4562, 48335), (6905, 31934), (9667, 22810), (11405, 19334), (13810, 15967)]