217994688

素因数分解:

$2^6\times 3^2\times {\mathrm{378463}}^1$

素因数の和:378481

約数の個数: 42

約数和(自身を含む): 624844064

約数和(自身を除く): 406849376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 378463, 756926, 1135389, 1513852, 2270778, 3027704, 3406167, 4541556, 6055408, 6812334, 9083112, 12110816, 13624668, 18166224, 24221632, 27249336, 36332448, 54498672, 72664896, 108997344, 217994688]

約数ペア:

[(1, 217994688), (2, 108997344), (3, 72664896), (4, 54498672), (6, 36332448), (8, 27249336), (9, 24221632), (12, 18166224), (16, 13624668), (18, 12110816), (24, 9083112), (32, 6812334), (36, 6055408), (48, 4541556), (64, 3406167), (72, 3027704), (96, 2270778), (144, 1513852), (192, 1135389), (288, 756926), (576, 378463)]