207628540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1483061}}^1$

素因数の和:1483077

約数の個数: 24

約数和(自身を含む): 498308832

約数和(自身を除く): 290680292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1483061, 2966122, 5932244, 7415305, 10381427, 14830610, 20762854, 29661220, 41525708, 51907135, 103814270, 207628540]

約数ペア:

[(1, 207628540), (2, 103814270), (4, 51907135), (5, 41525708), (7, 29661220), (10, 20762854), (14, 14830610), (20, 10381427), (28, 7415305), (35, 5932244), (70, 2966122), (140, 1483061)]