164865340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{222791}}^1$

素因数の和:222837

約数の個数: 24

約数和(自身を含む): 355576032

約数和(自身を除く): 190710692

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 222791, 445582, 891164, 1113955, 2227910, 4455820, 8243267, 16486534, 32973068, 41216335, 82432670, 164865340]

約数ペア:

[(1, 164865340), (2, 82432670), (4, 41216335), (5, 32973068), (10, 16486534), (20, 8243267), (37, 4455820), (74, 2227910), (148, 1113955), (185, 891164), (370, 445582), (740, 222791)]