198267776

素因数分解:

$2^7\times 7^1\times {\mathrm{221281}}^1$

素因数の和:221302

約数の個数: 32

約数和(自身を含む): 451415280

約数和(自身を除く): 253147504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 221281, 442562, 885124, 1548967, 1770248, 3097934, 3540496, 6195868, 7080992, 12391736, 14161984, 24783472, 28323968, 49566944, 99133888, 198267776]

約数ペア:

[(1, 198267776), (2, 99133888), (4, 49566944), (7, 28323968), (8, 24783472), (14, 14161984), (16, 12391736), (28, 7080992), (32, 6195868), (56, 3540496), (64, 3097934), (112, 1770248), (128, 1548967), (224, 885124), (448, 442562), (896, 221281)]