218369814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{4903}}^1$

素因数の和:5492

約数の個数: 32

約数和(自身を含む): 471254784

約数和(自身を除く): 252884970

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 571, 1142, 1713, 3426, 4903, 7423, 9806, 14709, 14846, 22269, 29418, 44538, 63739, 127478, 191217, 382434, 2799613, 5599226, 8398839, 16797678, 36394969, 72789938, 109184907, 218369814]

約数ペア:

[(1, 218369814), (2, 109184907), (3, 72789938), (6, 36394969), (13, 16797678), (26, 8398839), (39, 5599226), (78, 2799613), (571, 382434), (1142, 191217), (1713, 127478), (3426, 63739), (4903, 44538), (7423, 29418), (9806, 22269), (14709, 14846)]