194892481

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{21871}}^1$

素因数の和:21964

約数の個数: 16

約数和(自身を含む): 237967360

約数和(自身を除く): 43074879

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8911, 21871, 153097, 415549, 1465357, 2908843, 10257499, 27841783, 194892481]

約数ペア:

[(1, 194892481), (7, 27841783), (19, 10257499), (67, 2908843), (133, 1465357), (469, 415549), (1273, 153097), (8911, 21871)]