201172580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13183}}^1$

素因数の和:13308

約数の個数: 48

約数和(自身を含む): 487280640

約数和(自身を除く): 286108060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 13183, 15260, 26366, 52732, 65915, 92281, 131830, 184562, 263660, 369124, 461405, 922810, 1436947, 1845620, 2873894, 5747788, 7184735, 10058629, 14369470, 20117258, 28738940, 40234516, 50293145, 100586290, 201172580]

約数ペア:

[(1, 201172580), (2, 100586290), (4, 50293145), (5, 40234516), (7, 28738940), (10, 20117258), (14, 14369470), (20, 10058629), (28, 7184735), (35, 5747788), (70, 2873894), (109, 1845620), (140, 1436947), (218, 922810), (436, 461405), (545, 369124), (763, 263660), (1090, 184562), (1526, 131830), (2180, 92281), (3052, 65915), (3815, 52732), (7630, 26366), (13183, 15260)]