165202340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{434743}}^1$

素因数の和:434771

約数の個数: 24

約数和(自身を含む): 365184960

約数和(自身を除く): 199982620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 434743, 869486, 1738972, 2173715, 4347430, 8260117, 8694860, 16520234, 33040468, 41300585, 82601170, 165202340]

約数ペア:

[(1, 165202340), (2, 82601170), (4, 41300585), (5, 33040468), (10, 16520234), (19, 8694860), (20, 8260117), (38, 4347430), (76, 2173715), (95, 1738972), (190, 869486), (380, 434743)]