214999694

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 418037760

約数和(自身を除く): 203038066

約数列:

[1, 2, 7, 13, 14, 26, 31, 53, 62, 91, 106, 182, 217, 371, 403, 434, 689, 719, 742, 806, 1378, 1438, 1643, 2821, 3286, 4823, 5033, 5642, 9347, 9646, 10066, 11501, 18694, 21359, 22289, 23002, 38107, 42718, 44578, 65429, 76214, 130858, 149513, 156023, 266749, 289757, 299026, 312046, 495391, 533498, 579514, 990782, 1181317, 2028299, 2362634, 3467737, 4056598, 6935474, 8269219, 15357121, 16538438, 30714242, 107499847, 214999694]

約数ペア:

[(1, 214999694), (2, 107499847), (7, 30714242), (13, 16538438), (14, 15357121), (26, 8269219), (31, 6935474), (53, 4056598), (62, 3467737), (91, 2362634), (106, 2028299), (182, 1181317), (217, 990782), (371, 579514), (403, 533498), (434, 495391), (689, 312046), (719, 299026), (742, 289757), (806, 266749), (1378, 156023), (1438, 149513), (1643, 130858), (2821, 76214), (3286, 65429), (4823, 44578), (5033, 42718), (5642, 38107), (9347, 23002), (9646, 22289), (10066, 21359), (11501, 18694)]