211364398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{2251}}^1$

素因数の和:2632

約数の個数: 32

約数和(自身を含む): 382659840

約数和(自身を除く): 171295442

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 353, 706, 2251, 2471, 4502, 4942, 6707, 13414, 15757, 31514, 42769, 46949, 85538, 93898, 299383, 598766, 794603, 1589206, 5562221, 11124442, 15097457, 30194914, 105682199, 211364398]

約数ペア:

[(1, 211364398), (2, 105682199), (7, 30194914), (14, 15097457), (19, 11124442), (38, 5562221), (133, 1589206), (266, 794603), (353, 598766), (706, 299383), (2251, 93898), (2471, 85538), (4502, 46949), (4942, 42769), (6707, 31514), (13414, 15757)]