210488264

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 499046400

約数和(自身を除く): 288558136

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 37, 56, 58, 62, 74, 113, 116, 124, 148, 203, 217, 226, 232, 248, 259, 296, 406, 434, 452, 518, 791, 812, 868, 899, 904, 1036, 1073, 1147, 1582, 1624, 1736, 1798, 2072, 2146, 2294, 3164, 3277, 3503, 3596, 4181, 4292, 4588, 6293, 6328, 6554, 7006, 7192, 7511, 8029, 8362, 8584, 9176, 12586, 13108, 14012, 15022, 16058, 16724, 22939, 24521, 25172, 26216, 28024, 29267, 30044, 32116, 33263, 33448, 45878, 49042, 50344, 58534, 60088, 64232, 66526, 91756, 98084, 101587, 117068, 121249, 129611, 133052, 183512, 196168, 203174, 232841, 234136, 242498, 259222, 266104, 406348, 465682, 484996, 518444, 711109, 812696, 848743, 907277, 931364, 969992, 1036888, 1422218, 1697486, 1814554, 1862728, 2844436, 3394972, 3629108, 3758719, 5688872, 6789944, 7258216, 7517438, 15034876, 26311033, 30069752, 52622066, 105244132, 210488264]

約数ペア:

[(1, 210488264), (2, 105244132), (4, 52622066), (7, 30069752), (8, 26311033), (14, 15034876), (28, 7517438), (29, 7258216), (31, 6789944), (37, 5688872), (56, 3758719), (58, 3629108), (62, 3394972), (74, 2844436), (113, 1862728), (116, 1814554), (124, 1697486), (148, 1422218), (203, 1036888), (217, 969992), (226, 931364), (232, 907277), (248, 848743), (259, 812696), (296, 711109), (406, 518444), (434, 484996), (452, 465682), (518, 406348), (791, 266104), (812, 259222), (868, 242498), (899, 234136), (904, 232841), (1036, 203174), (1073, 196168), (1147, 183512), (1582, 133052), (1624, 129611), (1736, 121249), (1798, 117068), (2072, 101587), (2146, 98084), (2294, 91756), (3164, 66526), (3277, 64232), (3503, 60088), (3596, 58534), (4181, 50344), (4292, 49042), (4588, 45878), (6293, 33448), (6328, 33263), (6554, 32116), (7006, 30044), (7192, 29267), (7511, 28024), (8029, 26216), (8362, 25172), (8584, 24521), (9176, 22939), (12586, 16724), (13108, 16058), (14012, 15022)]