204865668

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 618508800

約数和(自身を除く): 413643132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 63, 84, 94, 98, 126, 141, 147, 188, 196, 252, 282, 294, 329, 343, 353, 423, 441, 564, 588, 658, 686, 706, 846, 882, 987, 1029, 1059, 1316, 1372, 1412, 1692, 1764, 1974, 2058, 2118, 2303, 2471, 2961, 3087, 3177, 3948, 4116, 4236, 4606, 4942, 5922, 6174, 6354, 6909, 7413, 9212, 9884, 11844, 12348, 12708, 13818, 14826, 16121, 16591, 17297, 20727, 22239, 27636, 29652, 32242, 33182, 34594, 41454, 44478, 48363, 49773, 51891, 64484, 66364, 69188, 82908, 88956, 96726, 99546, 103782, 116137, 121079, 145089, 149319, 155673, 193452, 199092, 207564, 232274, 242158, 290178, 298638, 311346, 348411, 363237, 464548, 484316, 580356, 597276, 622692, 696822, 726474, 812959, 1045233, 1089711, 1393644, 1452948, 1625918, 2090466, 2179422, 2438877, 3251836, 4180932, 4358844, 4877754, 5690713, 7316631, 9755508, 11381426, 14633262, 17072139, 22762852, 29266524, 34144278, 51216417, 68288556, 102432834, 204865668]

約数ペア:

[(1, 204865668), (2, 102432834), (3, 68288556), (4, 51216417), (6, 34144278), (7, 29266524), (9, 22762852), (12, 17072139), (14, 14633262), (18, 11381426), (21, 9755508), (28, 7316631), (36, 5690713), (42, 4877754), (47, 4358844), (49, 4180932), (63, 3251836), (84, 2438877), (94, 2179422), (98, 2090466), (126, 1625918), (141, 1452948), (147, 1393644), (188, 1089711), (196, 1045233), (252, 812959), (282, 726474), (294, 696822), (329, 622692), (343, 597276), (353, 580356), (423, 484316), (441, 464548), (564, 363237), (588, 348411), (658, 311346), (686, 298638), (706, 290178), (846, 242158), (882, 232274), (987, 207564), (1029, 199092), (1059, 193452), (1316, 155673), (1372, 149319), (1412, 145089), (1692, 121079), (1764, 116137), (1974, 103782), (2058, 99546), (2118, 96726), (2303, 88956), (2471, 82908), (2961, 69188), (3087, 66364), (3177, 64484), (3948, 51891), (4116, 49773), (4236, 48363), (4606, 44478), (4942, 41454), (5922, 34594), (6174, 33182), (6354, 32242), (6909, 29652), (7413, 27636), (9212, 22239), (9884, 20727), (11844, 17297), (12348, 16591), (12708, 16121), (13818, 14826)]