201357880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{46183}}^1$

素因数の和:46303

約数の個数: 32

約数和(自身を含む): 457221600

約数和(自身を除く): 255863720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 46183, 92366, 184732, 230915, 369464, 461830, 923660, 1847320, 5033947, 10067894, 20135788, 25169735, 40271576, 50339470, 100678940, 201357880]

約数ペア:

[(1, 201357880), (2, 100678940), (4, 50339470), (5, 40271576), (8, 25169735), (10, 20135788), (20, 10067894), (40, 5033947), (109, 1847320), (218, 923660), (436, 461830), (545, 369464), (872, 230915), (1090, 184732), (2180, 92366), (4360, 46183)]