207731968

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 430613568

約数和(自身を除く): 222881600

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 113, 128, 167, 172, 226, 256, 334, 344, 452, 668, 688, 904, 1336, 1376, 1808, 2672, 2752, 3616, 4859, 5344, 5504, 7181, 7232, 9718, 10688, 11008, 14362, 14464, 18871, 19436, 21376, 28724, 28928, 37742, 38872, 42752, 57448, 75484, 77744, 114896, 150968, 155488, 229792, 301936, 310976, 459584, 603872, 621952, 811453, 919168, 1207744, 1243904, 1622906, 1838336, 2415488, 3245812, 4830976, 6491624, 12983248, 25966496, 51932992, 103865984, 207731968]

約数ペア:

[(1, 207731968), (2, 103865984), (4, 51932992), (8, 25966496), (16, 12983248), (32, 6491624), (43, 4830976), (64, 3245812), (86, 2415488), (113, 1838336), (128, 1622906), (167, 1243904), (172, 1207744), (226, 919168), (256, 811453), (334, 621952), (344, 603872), (452, 459584), (668, 310976), (688, 301936), (904, 229792), (1336, 155488), (1376, 150968), (1808, 114896), (2672, 77744), (2752, 75484), (3616, 57448), (4859, 42752), (5344, 38872), (5504, 37742), (7181, 28928), (7232, 28724), (9718, 21376), (10688, 19436), (11008, 18871), (14362, 14464)]