201220684

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{71153}}^1$

素因数の和:71265

約数の個数: 24

約数和(自身を含む): 406431648

約数和(自身を除く): 205210964

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 71153, 142306, 284612, 498071, 996142, 1992284, 7186453, 14372906, 28745812, 50305171, 100610342, 201220684]

約数ペア:

[(1, 201220684), (2, 100610342), (4, 50305171), (7, 28745812), (14, 14372906), (28, 7186453), (101, 1992284), (202, 996142), (404, 498071), (707, 284612), (1414, 142306), (2828, 71153)]