212865198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1979}}^1$

素因数の和:2201

約数の個数: 64

約数和(自身を含む): 526901760

約数和(自身を除く): 314036562

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 197, 273, 394, 546, 591, 1182, 1379, 1979, 2561, 2758, 3958, 4137, 5122, 5937, 7683, 8274, 11874, 13853, 15366, 17927, 25727, 27706, 35854, 41559, 51454, 53781, 77181, 83118, 107562, 154362, 180089, 360178, 389863, 540267, 779726, 1080534, 1169589, 2339178, 2729041, 5068219, 5458082, 8187123, 10136438, 15204657, 16374246, 30409314, 35477533, 70955066, 106432599, 212865198]

約数ペア:

[(1, 212865198), (2, 106432599), (3, 70955066), (6, 35477533), (7, 30409314), (13, 16374246), (14, 15204657), (21, 10136438), (26, 8187123), (39, 5458082), (42, 5068219), (78, 2729041), (91, 2339178), (182, 1169589), (197, 1080534), (273, 779726), (394, 540267), (546, 389863), (591, 360178), (1182, 180089), (1379, 154362), (1979, 107562), (2561, 83118), (2758, 77181), (3958, 53781), (4137, 51454), (5122, 41559), (5937, 35854), (7683, 27706), (8274, 25727), (11874, 17927), (13853, 15366)]