201179776

素因数分解:

$2^7\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1987}}^1$

素因数の和:2121

約数の個数: 64

約数和(自身を含む): 462329280

約数和(自身を除く): 261149504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 448, 452, 791, 896, 904, 1582, 1808, 1987, 3164, 3616, 3974, 6328, 7232, 7948, 12656, 13909, 14464, 15896, 25312, 27818, 31792, 50624, 55636, 63584, 101248, 111272, 127168, 222544, 224531, 254336, 445088, 449062, 890176, 898124, 1571717, 1780352, 1796248, 3143434, 3592496, 6286868, 7184992, 12573736, 14369984, 25147472, 28739968, 50294944, 100589888, 201179776]

約数ペア:

[(1, 201179776), (2, 100589888), (4, 50294944), (7, 28739968), (8, 25147472), (14, 14369984), (16, 12573736), (28, 7184992), (32, 6286868), (56, 3592496), (64, 3143434), (112, 1796248), (113, 1780352), (128, 1571717), (224, 898124), (226, 890176), (448, 449062), (452, 445088), (791, 254336), (896, 224531), (904, 222544), (1582, 127168), (1808, 111272), (1987, 101248), (3164, 63584), (3616, 55636), (3974, 50624), (6328, 31792), (7232, 27818), (7948, 25312), (12656, 15896), (13909, 14464)]