210908242

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 335530800

約数和(自身を除く): 124622558

約数列:

[1, 2, 29, 58, 73, 109, 146, 218, 457, 914, 2117, 3161, 4234, 6322, 7957, 13253, 15914, 26506, 33361, 49813, 66722, 99626, 230753, 461506, 967469, 1444577, 1934938, 2889154, 3636349, 7272698, 105454121, 210908242]

約数ペア:

[(1, 210908242), (2, 105454121), (29, 7272698), (58, 3636349), (73, 2889154), (109, 1934938), (146, 1444577), (218, 967469), (457, 461506), (914, 230753), (2117, 99626), (3161, 66722), (4234, 49813), (6322, 33361), (7957, 26506), (13253, 15914)]