201620852

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{21277}}^1$

素因数の和:21407

約数の個数: 24

約数和(自身を含む): 371769216

約数和(自身を除く): 170148364

約数列:

[1, 2, 4, 23, 46, 92, 103, 206, 412, 2369, 4738, 9476, 21277, 42554, 85108, 489371, 978742, 1957484, 2191531, 4383062, 8766124, 50405213, 100810426, 201620852]

約数ペア:

[(1, 201620852), (2, 100810426), (4, 50405213), (23, 8766124), (46, 4383062), (92, 2191531), (103, 1957484), (206, 978742), (412, 489371), (2369, 85108), (4738, 42554), (9476, 21277)]