201002116

素因数分解:

$2^2\times 7^4\times {\mathrm{20929}}^1$

素因数の和:20961

約数の個数: 30

約数和(自身を含む): 410374510

約数和(自身を除く): 209372394

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 20929, 41858, 83716, 146503, 293006, 586012, 1025521, 2051042, 4102084, 7178647, 14357294, 28714588, 50250529, 100501058, 201002116]

約数ペア:

[(1, 201002116), (2, 100501058), (4, 50250529), (7, 28714588), (14, 14357294), (28, 7178647), (49, 4102084), (98, 2051042), (196, 1025521), (343, 586012), (686, 293006), (1372, 146503), (2401, 83716), (4802, 41858), (9604, 20929)]