203553296

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{161039}}^1$

素因数の和:161126

約数の個数: 20

約数和(自身を含む): 399379200

約数和(自身を除く): 195825904

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 161039, 322078, 644156, 1288312, 2576624, 12722081, 25444162, 50888324, 101776648, 203553296]

約数ペア:

[(1, 203553296), (2, 101776648), (4, 50888324), (8, 25444162), (16, 12722081), (79, 2576624), (158, 1288312), (316, 644156), (632, 322078), (1264, 161039)]