219659776

素因数分解:

$2^9\times 7^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:559

約数の個数: 80

約数和(自身を含む): 505967616

約数和(自身を除く): 286307840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 167, 224, 256, 334, 367, 448, 512, 668, 734, 896, 1169, 1336, 1468, 1792, 2338, 2569, 2672, 2936, 3584, 4676, 5138, 5344, 5872, 9352, 10276, 10688, 11744, 18704, 20552, 21376, 23488, 37408, 41104, 42752, 46976, 61289, 74816, 82208, 85504, 93952, 122578, 149632, 164416, 187904, 245156, 299264, 328832, 429023, 490312, 598528, 657664, 858046, 980624, 1315328, 1716092, 1961248, 3432184, 3922496, 6864368, 7844992, 13728736, 15689984, 27457472, 31379968, 54914944, 109829888, 219659776]

約数ペア:

[(1, 219659776), (2, 109829888), (4, 54914944), (7, 31379968), (8, 27457472), (14, 15689984), (16, 13728736), (28, 7844992), (32, 6864368), (56, 3922496), (64, 3432184), (112, 1961248), (128, 1716092), (167, 1315328), (224, 980624), (256, 858046), (334, 657664), (367, 598528), (448, 490312), (512, 429023), (668, 328832), (734, 299264), (896, 245156), (1169, 187904), (1336, 164416), (1468, 149632), (1792, 122578), (2338, 93952), (2569, 85504), (2672, 82208), (2936, 74816), (3584, 61289), (4676, 46976), (5138, 42752), (5344, 41104), (5872, 37408), (9352, 23488), (10276, 21376), (10688, 20552), (11744, 18704)]