1212202474

素因数分解:

$2^1\times 7^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 80

約数和(自身を含む): 2236139136

約数和(自身を除く): 1023936662

約数列:

[1, 2, 7, 14, 41, 47, 49, 82, 94, 98, 131, 262, 287, 329, 343, 574, 658, 686, 917, 1834, 1927, 2009, 2303, 2401, 3854, 4018, 4606, 4802, 5371, 6157, 6419, 10742, 12314, 12838, 13489, 14063, 16121, 26978, 28126, 32242, 37597, 43099, 44933, 75194, 86198, 89866, 94423, 98441, 112847, 188846, 196882, 225694, 252437, 263179, 301693, 314531, 504874, 526358, 603386, 629062, 660961, 1321922, 1767059, 1842253, 2111851, 3534118, 3684506, 4223702, 4626727, 9253454, 12369413, 12895771, 14782957, 24738826, 25791542, 29565914, 86585891, 173171782, 606101237, 1212202474]

約数ペア:

[(1, 1212202474), (2, 606101237), (7, 173171782), (14, 86585891), (41, 29565914), (47, 25791542), (49, 24738826), (82, 14782957), (94, 12895771), (98, 12369413), (131, 9253454), (262, 4626727), (287, 4223702), (329, 3684506), (343, 3534118), (574, 2111851), (658, 1842253), (686, 1767059), (917, 1321922), (1834, 660961), (1927, 629062), (2009, 603386), (2303, 526358), (2401, 504874), (3854, 314531), (4018, 301693), (4606, 263179), (4802, 252437), (5371, 225694), (6157, 196882), (6419, 188846), (10742, 112847), (12314, 98441), (12838, 94423), (13489, 89866), (14063, 86198), (16121, 75194), (26978, 44933), (28126, 43099), (32242, 37597)]