209836228

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 108

約数和(自身を含む): 472639440

約数和(自身を除く): 262803212

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 49, 58, 67, 76, 98, 116, 133, 134, 196, 203, 266, 268, 406, 469, 532, 551, 812, 841, 931, 938, 1102, 1273, 1421, 1682, 1862, 1876, 1943, 2204, 2546, 2842, 3283, 3364, 3724, 3857, 3886, 5092, 5684, 5887, 6566, 7714, 7772, 8911, 11774, 13132, 13601, 15428, 15979, 17822, 23548, 26999, 27202, 31958, 35644, 36917, 41209, 53998, 54404, 56347, 62377, 63916, 73834, 82418, 95207, 107996, 111853, 112694, 124754, 147668, 164836, 190414, 223706, 225388, 249508, 258419, 380828, 394429, 447412, 516838, 782971, 788858, 1033676, 1070593, 1565942, 1577716, 1808933, 2141186, 2761003, 3131884, 3617866, 4282372, 5522006, 7235732, 7494151, 11044012, 14988302, 29976604, 52459057, 104918114, 209836228]

約数ペア:

[(1, 209836228), (2, 104918114), (4, 52459057), (7, 29976604), (14, 14988302), (19, 11044012), (28, 7494151), (29, 7235732), (38, 5522006), (49, 4282372), (58, 3617866), (67, 3131884), (76, 2761003), (98, 2141186), (116, 1808933), (133, 1577716), (134, 1565942), (196, 1070593), (203, 1033676), (266, 788858), (268, 782971), (406, 516838), (469, 447412), (532, 394429), (551, 380828), (812, 258419), (841, 249508), (931, 225388), (938, 223706), (1102, 190414), (1273, 164836), (1421, 147668), (1682, 124754), (1862, 112694), (1876, 111853), (1943, 107996), (2204, 95207), (2546, 82418), (2842, 73834), (3283, 63916), (3364, 62377), (3724, 56347), (3857, 54404), (3886, 53998), (5092, 41209), (5684, 36917), (5887, 35644), (6566, 31958), (7714, 27202), (7772, 26999), (8911, 23548), (11774, 17822), (13132, 15979), (13601, 15428)]