195984278

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{997}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 354489600

約数和(自身を除く): 158505322

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 739, 997, 1478, 1994, 5173, 6979, 10346, 13958, 14041, 18943, 28082, 37886, 98287, 132601, 196574, 265202, 736783, 1473566, 5157481, 10314962, 13998877, 27997754, 97992139, 195984278]

約数ペア:

[(1, 195984278), (2, 97992139), (7, 27997754), (14, 13998877), (19, 10314962), (38, 5157481), (133, 1473566), (266, 736783), (739, 265202), (997, 196574), (1478, 132601), (1994, 98287), (5173, 37886), (6979, 28082), (10346, 18943), (13958, 14041)]