199022978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{6911}}^1$

素因数の和:6959

約数の個数: 48

約数和(自身を含む): 397135872

約数和(自身を除く): 198112894

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 374, 847, 1309, 1694, 2057, 2618, 4114, 6911, 13822, 14399, 28798, 48377, 76021, 96754, 117487, 152042, 234974, 532147, 822409, 836231, 1064294, 1292357, 1644818, 1672462, 2584714, 5853617, 9046499, 11707234, 14215927, 18092998, 28431854, 99511489, 199022978]

約数ペア:

[(1, 199022978), (2, 99511489), (7, 28431854), (11, 18092998), (14, 14215927), (17, 11707234), (22, 9046499), (34, 5853617), (77, 2584714), (119, 1672462), (121, 1644818), (154, 1292357), (187, 1064294), (238, 836231), (242, 822409), (374, 532147), (847, 234974), (1309, 152042), (1694, 117487), (2057, 96754), (2618, 76021), (4114, 48377), (6911, 28798), (13822, 14399)]