201199497

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1\times {\mathrm{883}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 270885888

約数和(自身を除く): 69686391

約数列:

[1, 3, 151, 453, 503, 883, 1509, 2649, 75953, 133333, 227859, 399999, 444149, 1332447, 67066499, 201199497]

約数ペア:

[(1, 201199497), (3, 67066499), (151, 1332447), (453, 444149), (503, 399999), (883, 227859), (1509, 133333), (2649, 75953)]