211058680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 555886800

約数和(自身を除く): 344828120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 257, 280, 392, 419, 490, 514, 838, 980, 1028, 1285, 1676, 1799, 1960, 2056, 2095, 2570, 2933, 3352, 3598, 4190, 5140, 5866, 7196, 8380, 8995, 10280, 11732, 12593, 14392, 14665, 16760, 17990, 20531, 23464, 25186, 29330, 35980, 41062, 50372, 58660, 62965, 71960, 82124, 100744, 102655, 107683, 117320, 125930, 164248, 205310, 215366, 251860, 410620, 430732, 503720, 538415, 753781, 821240, 861464, 1076830, 1507562, 2153660, 3015124, 3768905, 4307320, 5276467, 6030248, 7537810, 10552934, 15075620, 21105868, 26382335, 30151240, 42211736, 52764670, 105529340, 211058680]

約数ペア:

[(1, 211058680), (2, 105529340), (4, 52764670), (5, 42211736), (7, 30151240), (8, 26382335), (10, 21105868), (14, 15075620), (20, 10552934), (28, 7537810), (35, 6030248), (40, 5276467), (49, 4307320), (56, 3768905), (70, 3015124), (98, 2153660), (140, 1507562), (196, 1076830), (245, 861464), (257, 821240), (280, 753781), (392, 538415), (419, 503720), (490, 430732), (514, 410620), (838, 251860), (980, 215366), (1028, 205310), (1285, 164248), (1676, 125930), (1799, 117320), (1960, 107683), (2056, 102655), (2095, 100744), (2570, 82124), (2933, 71960), (3352, 62965), (3598, 58660), (4190, 50372), (5140, 41062), (5866, 35980), (7196, 29330), (8380, 25186), (8995, 23464), (10280, 20531), (11732, 17990), (12593, 16760), (14392, 14665)]