228219852

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{89}}^2$

素因数の和:213

約数の個数: 90

約数和(自身を含む): 628286708

約数和(自身を除く): 400066856

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 343, 356, 534, 588, 623, 686, 1029, 1068, 1246, 1372, 1869, 2058, 2401, 2492, 3738, 4116, 4361, 4802, 7203, 7476, 7921, 8722, 9604, 13083, 14406, 15842, 17444, 23763, 26166, 28812, 30527, 31684, 47526, 52332, 55447, 61054, 91581, 95052, 110894, 122108, 166341, 183162, 213689, 221788, 332682, 366324, 388129, 427378, 641067, 665364, 776258, 854756, 1164387, 1282134, 1552516, 2328774, 2564268, 2716903, 4657548, 5433806, 8150709, 10867612, 16301418, 19018321, 32602836, 38036642, 57054963, 76073284, 114109926, 228219852]

約数ペア:

[(1, 228219852), (2, 114109926), (3, 76073284), (4, 57054963), (6, 38036642), (7, 32602836), (12, 19018321), (14, 16301418), (21, 10867612), (28, 8150709), (42, 5433806), (49, 4657548), (84, 2716903), (89, 2564268), (98, 2328774), (147, 1552516), (178, 1282134), (196, 1164387), (267, 854756), (294, 776258), (343, 665364), (356, 641067), (534, 427378), (588, 388129), (623, 366324), (686, 332682), (1029, 221788), (1068, 213689), (1246, 183162), (1372, 166341), (1869, 122108), (2058, 110894), (2401, 95052), (2492, 91581), (3738, 61054), (4116, 55447), (4361, 52332), (4802, 47526), (7203, 31684), (7476, 30527), (7921, 28812), (8722, 26166), (9604, 23763), (13083, 17444), (14406, 15842)]