209747328

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{78031}}^1$

素因数の和:78055

約数の個数: 64

約数和(自身を含む): 636741120

約数和(自身を除く): 426993792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 78031, 156062, 234093, 312124, 468186, 546217, 624248, 936372, 1092434, 1248496, 1638651, 1872744, 2184868, 2496992, 3277302, 3745488, 4369736, 4993984, 6554604, 7490976, 8739472, 9987968, 13109208, 14981952, 17478944, 26218416, 29963904, 34957888, 52436832, 69915776, 104873664, 209747328]

約数ペア:

[(1, 209747328), (2, 104873664), (3, 69915776), (4, 52436832), (6, 34957888), (7, 29963904), (8, 26218416), (12, 17478944), (14, 14981952), (16, 13109208), (21, 9987968), (24, 8739472), (28, 7490976), (32, 6554604), (42, 4993984), (48, 4369736), (56, 3745488), (64, 3277302), (84, 2496992), (96, 2184868), (112, 1872744), (128, 1638651), (168, 1248496), (192, 1092434), (224, 936372), (336, 624248), (384, 546217), (448, 468186), (672, 312124), (896, 234093), (1344, 156062), (2688, 78031)]