206957968

素因数分解:

$2^4\times 7^3\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:949

約数の個数: 80

約数和(自身を含む): 479036800

約数和(自身を除く): 272078832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 301, 343, 344, 392, 602, 686, 688, 784, 877, 1204, 1372, 1754, 2107, 2408, 2744, 3508, 4214, 4816, 5488, 6139, 7016, 8428, 12278, 14032, 14749, 16856, 24556, 29498, 33712, 37711, 42973, 49112, 58996, 75422, 85946, 98224, 117992, 150844, 171892, 235984, 263977, 300811, 301688, 343784, 527954, 601622, 603376, 687568, 1055908, 1203244, 1847839, 2111816, 2406488, 3695678, 4223632, 4812976, 7391356, 12934873, 14782712, 25869746, 29565424, 51739492, 103478984, 206957968]

約数ペア:

[(1, 206957968), (2, 103478984), (4, 51739492), (7, 29565424), (8, 25869746), (14, 14782712), (16, 12934873), (28, 7391356), (43, 4812976), (49, 4223632), (56, 3695678), (86, 2406488), (98, 2111816), (112, 1847839), (172, 1203244), (196, 1055908), (301, 687568), (343, 603376), (344, 601622), (392, 527954), (602, 343784), (686, 301688), (688, 300811), (784, 263977), (877, 235984), (1204, 171892), (1372, 150844), (1754, 117992), (2107, 98224), (2408, 85946), (2744, 75422), (3508, 58996), (4214, 49112), (4816, 42973), (5488, 37711), (6139, 33712), (7016, 29498), (8428, 24556), (12278, 16856), (14032, 14749)]