204389892

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:647

約数の個数: 120

約数和(自身を含む): 614881344

約数和(自身を除く): 410491452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 227, 252, 324, 378, 397, 454, 567, 681, 756, 794, 908, 1134, 1191, 1362, 1588, 1589, 2043, 2268, 2382, 2724, 2779, 3178, 3573, 4086, 4764, 4767, 5558, 6129, 6356, 7146, 8172, 8337, 9534, 10719, 11116, 12258, 14292, 14301, 16674, 18387, 19068, 21438, 24516, 25011, 28602, 32157, 33348, 36774, 42876, 42903, 50022, 57204, 64314, 73548, 75033, 85806, 90119, 100044, 128628, 128709, 150066, 171612, 180238, 225099, 257418, 270357, 300132, 360476, 450198, 514836, 540714, 630833, 811071, 900396, 1081428, 1261666, 1622142, 1892499, 2433213, 2523332, 3244284, 3784998, 4866426, 5677497, 7299639, 7569996, 9732852, 11354994, 14599278, 17032491, 22709988, 29198556, 34064982, 51097473, 68129964, 102194946, 204389892]

約数ペア:

[(1, 204389892), (2, 102194946), (3, 68129964), (4, 51097473), (6, 34064982), (7, 29198556), (9, 22709988), (12, 17032491), (14, 14599278), (18, 11354994), (21, 9732852), (27, 7569996), (28, 7299639), (36, 5677497), (42, 4866426), (54, 3784998), (63, 3244284), (81, 2523332), (84, 2433213), (108, 1892499), (126, 1622142), (162, 1261666), (189, 1081428), (227, 900396), (252, 811071), (324, 630833), (378, 540714), (397, 514836), (454, 450198), (567, 360476), (681, 300132), (756, 270357), (794, 257418), (908, 225099), (1134, 180238), (1191, 171612), (1362, 150066), (1588, 128709), (1589, 128628), (2043, 100044), (2268, 90119), (2382, 85806), (2724, 75033), (2779, 73548), (3178, 64314), (3573, 57204), (4086, 50022), (4764, 42903), (4767, 42876), (5558, 36774), (6129, 33348), (6356, 32157), (7146, 28602), (8172, 25011), (8337, 24516), (9534, 21438), (10719, 19068), (11116, 18387), (12258, 16674), (14292, 14301)]