236259723

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 382574880

約数和(自身を除く): 146315157

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 157, 203, 353, 471, 609, 1059, 1099, 1421, 2471, 3297, 4263, 4553, 7413, 7693, 10237, 13659, 17297, 23079, 30711, 31871, 51891, 55421, 71659, 95613, 166263, 214977, 223097, 387947, 501613, 669291, 1163841, 1504839, 1607209, 2715629, 4821627, 8146887, 11250463, 33751389, 78753241, 236259723]

約数ペア:

[(1, 236259723), (3, 78753241), (7, 33751389), (21, 11250463), (29, 8146887), (49, 4821627), (87, 2715629), (147, 1607209), (157, 1504839), (203, 1163841), (353, 669291), (471, 501613), (609, 387947), (1059, 223097), (1099, 214977), (1421, 166263), (2471, 95613), (3297, 71659), (4263, 55421), (4553, 51891), (7413, 31871), (7693, 30711), (10237, 23079), (13659, 17297)]