218296738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1423}}^1$

素因数の和:1822

約数の個数: 32

約数和(自身を含む): 377303040

約数和(自身を除く): 159006302

約数列:

[1, 2, 11, 19, 22, 38, 209, 367, 418, 734, 1423, 2846, 4037, 6973, 8074, 13946, 15653, 27037, 31306, 54074, 76703, 153406, 297407, 522241, 594814, 1044482, 5744651, 9922579, 11489302, 19845158, 109148369, 218296738]

約数ペア:

[(1, 218296738), (2, 109148369), (11, 19845158), (19, 11489302), (22, 9922579), (38, 5744651), (209, 1044482), (367, 594814), (418, 522241), (734, 297407), (1423, 153406), (2846, 76703), (4037, 54074), (6973, 31306), (8074, 27037), (13946, 15653)]