221567334216

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1\times {\mathrm{254879}}^1$

素因数の和:256166

約数の個数: 64

約数和(自身を含む): 573480000000

約数和(自身を除く): 351912665784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 1249, 2498, 3747, 4996, 7494, 9992, 14988, 29976, 36221, 72442, 108663, 144884, 217326, 254879, 289768, 434652, 509758, 764637, 869304, 1019516, 1529274, 2039032, 3058548, 6117096, 7391491, 14782982, 22174473, 29565964, 44348946, 59131928, 88697892, 177395784, 318343871, 636687742, 955031613, 1273375484, 1910063226, 2546750968, 3820126452, 7640252904, 9231972259, 18463944518, 27695916777, 36927889036, 55391833554, 73855778072, 110783667108, 221567334216]

約数ペア:

[(1, 221567334216), (2, 110783667108), (3, 73855778072), (4, 55391833554), (6, 36927889036), (8, 27695916777), (12, 18463944518), (24, 9231972259), (29, 7640252904), (58, 3820126452), (87, 2546750968), (116, 1910063226), (174, 1273375484), (232, 955031613), (348, 636687742), (696, 318343871), (1249, 177395784), (2498, 88697892), (3747, 59131928), (4996, 44348946), (7494, 29565964), (9992, 22174473), (14988, 14782982), (29976, 7391491), (36221, 6117096), (72442, 3058548), (108663, 2039032), (144884, 1529274), (217326, 1019516), (254879, 869304), (289768, 764637), (434652, 509758)]