206290728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1031}}^1$

素因数の和:1447

約数の個数: 96

約数和(自身を含む): 640748160

約数和(自身を除く): 434457432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 397, 504, 794, 1031, 1191, 1588, 2062, 2382, 2779, 3093, 3176, 3573, 4124, 4764, 5558, 6186, 7146, 7217, 8248, 8337, 9279, 9528, 11116, 12372, 14292, 14434, 16674, 18558, 21651, 22232, 24744, 25011, 28584, 28868, 33348, 37116, 43302, 50022, 57736, 64953, 66696, 74232, 86604, 100044, 129906, 173208, 200088, 259812, 409307, 519624, 818614, 1227921, 1637228, 2455842, 2865149, 3274456, 3683763, 4911684, 5730298, 7367526, 8595447, 9823368, 11460596, 14735052, 17190894, 22921192, 25786341, 29470104, 34381788, 51572682, 68763576, 103145364, 206290728]

約数ペア:

[(1, 206290728), (2, 103145364), (3, 68763576), (4, 51572682), (6, 34381788), (7, 29470104), (8, 25786341), (9, 22921192), (12, 17190894), (14, 14735052), (18, 11460596), (21, 9823368), (24, 8595447), (28, 7367526), (36, 5730298), (42, 4911684), (56, 3683763), (63, 3274456), (72, 2865149), (84, 2455842), (126, 1637228), (168, 1227921), (252, 818614), (397, 519624), (504, 409307), (794, 259812), (1031, 200088), (1191, 173208), (1588, 129906), (2062, 100044), (2382, 86604), (2779, 74232), (3093, 66696), (3176, 64953), (3573, 57736), (4124, 50022), (4764, 43302), (5558, 37116), (6186, 33348), (7146, 28868), (7217, 28584), (8248, 25011), (8337, 24744), (9279, 22232), (9528, 21651), (11116, 18558), (12372, 16674), (14292, 14434)]