198948736

素因数分解:

$2^7\times 7^1\times {\mathrm{222041}}^1$

素因数の和:222062

約数の個数: 32

約数和(自身を含む): 452965680

約数和(自身を除く): 254016944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 222041, 444082, 888164, 1554287, 1776328, 3108574, 3552656, 6217148, 7105312, 12434296, 14210624, 24868592, 28421248, 49737184, 99474368, 198948736]

約数ペア:

[(1, 198948736), (2, 99474368), (4, 49737184), (7, 28421248), (8, 24868592), (14, 14210624), (16, 12434296), (28, 7105312), (32, 6217148), (56, 3552656), (64, 3108574), (112, 1776328), (128, 1554287), (224, 888164), (448, 444082), (896, 222041)]