204019907

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3067}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 272143872

約数和(自身を除く): 68123965

約数列:

[1, 7, 13, 17, 43, 91, 119, 221, 301, 559, 731, 1547, 3067, 3913, 5117, 9503, 21469, 39871, 52139, 66521, 131881, 279097, 364973, 677807, 923167, 1714453, 2241977, 4744649, 12001171, 15693839, 29145701, 204019907]

約数ペア:

[(1, 204019907), (7, 29145701), (13, 15693839), (17, 12001171), (43, 4744649), (91, 2241977), (119, 1714453), (221, 923167), (301, 677807), (559, 364973), (731, 279097), (1547, 131881), (3067, 66521), (3913, 52139), (5117, 39871), (9503, 21469)]