198685312

素因数分解:

$2^7\times 7^1\times {\mathrm{221747}}^1$

素因数の和:221768

約数の個数: 32

約数和(自身を含む): 452365920

約数和(自身を除く): 253680608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 221747, 443494, 886988, 1552229, 1773976, 3104458, 3547952, 6208916, 7095904, 12417832, 14191808, 24835664, 28383616, 49671328, 99342656, 198685312]

約数ペア:

[(1, 198685312), (2, 99342656), (4, 49671328), (7, 28383616), (8, 24835664), (14, 14191808), (16, 12417832), (28, 7095904), (32, 6208916), (56, 3547952), (64, 3104458), (112, 1773976), (128, 1552229), (224, 886988), (448, 443494), (896, 221747)]