201272854

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:672

約数の個数: 24

約数和(自身を含む): 312497064

約数和(自身を除く): 111224210

約数列:

[1, 2, 41, 82, 131, 262, 457, 914, 1681, 3362, 5371, 10742, 18737, 37474, 59867, 119734, 220211, 440422, 768217, 1536434, 2454547, 4909094, 100636427, 201272854]

約数ペア:

[(1, 201272854), (2, 100636427), (41, 4909094), (82, 2454547), (131, 1536434), (262, 768217), (457, 440422), (914, 220211), (1681, 119734), (3362, 59867), (5371, 37474), (10742, 18737)]