213620330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277429}}^1$

素因数の和:277454

約数の個数: 32

約数和(自身を含む): 479399040

約数和(自身を除く): 265778710

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 277429, 554858, 1387145, 1942003, 2774290, 3051719, 3884006, 6103438, 9710015, 15258595, 19420030, 21362033, 30517190, 42724066, 106810165, 213620330]

約数ペア:

[(1, 213620330), (2, 106810165), (5, 42724066), (7, 30517190), (10, 21362033), (11, 19420030), (14, 15258595), (22, 9710015), (35, 6103438), (55, 3884006), (70, 3051719), (77, 2774290), (110, 1942003), (154, 1387145), (385, 554858), (770, 277429)]