222855808

素因数分解:

$2^7\times 7^1\times {\mathrm{248723}}^1$

素因数の和:248744

約数の個数: 32

約数和(自身を含む): 507396960

約数和(自身を除く): 284541152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 248723, 497446, 994892, 1741061, 1989784, 3482122, 3979568, 6964244, 7959136, 13928488, 15918272, 27856976, 31836544, 55713952, 111427904, 222855808]

約数ペア:

[(1, 222855808), (2, 111427904), (4, 55713952), (7, 31836544), (8, 27856976), (14, 15918272), (16, 13928488), (28, 7959136), (32, 6964244), (56, 3979568), (64, 3482122), (112, 1989784), (128, 1741061), (224, 994892), (448, 497446), (896, 248723)]