213748782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 480184320

約数和(自身を除く): 266435538

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 109, 186, 218, 327, 403, 654, 806, 811, 1209, 1417, 1622, 2418, 2433, 2834, 3379, 4251, 4866, 6758, 8502, 10137, 10543, 20274, 21086, 25141, 31629, 43927, 50282, 63258, 75423, 87854, 88399, 131781, 150846, 176798, 263562, 265197, 326833, 530394, 653666, 980499, 1149187, 1960998, 2298374, 2740369, 3447561, 5480738, 6895122, 8221107, 16442214, 35624797, 71249594, 106874391, 213748782]

約数ペア:

[(1, 213748782), (2, 106874391), (3, 71249594), (6, 35624797), (13, 16442214), (26, 8221107), (31, 6895122), (39, 5480738), (62, 3447561), (78, 2740369), (93, 2298374), (109, 1960998), (186, 1149187), (218, 980499), (327, 653666), (403, 530394), (654, 326833), (806, 265197), (811, 263562), (1209, 176798), (1417, 150846), (1622, 131781), (2418, 88399), (2433, 87854), (2834, 75423), (3379, 63258), (4251, 50282), (4866, 43927), (6758, 31629), (8502, 25141), (10137, 21086), (10543, 20274)]