1218895201

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{673}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 1340464680

約数和(自身を除く): 121569479

約数列:

[1, 19, 29, 173, 361, 551, 673, 3287, 5017, 10469, 12787, 19517, 62453, 95323, 116429, 242953, 370823, 1811137, 2212151, 3376441, 7045637, 42030869, 64152379, 1218895201]

約数ペア:

[(1, 1218895201), (19, 64152379), (29, 42030869), (173, 7045637), (361, 3376441), (551, 2212151), (673, 1811137), (3287, 370823), (5017, 242953), (10469, 116429), (12787, 95323), (19517, 62453)]