178398530

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1\times {\mathrm{727}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 328333824

約数和(自身を除く): 149935294

約数列:

[1, 2, 5, 10, 53, 106, 265, 463, 530, 727, 926, 1454, 2315, 3635, 4630, 7270, 24539, 38531, 49078, 77062, 122695, 192655, 245390, 336601, 385310, 673202, 1683005, 3366010, 17839853, 35679706, 89199265, 178398530]

約数ペア:

[(1, 178398530), (2, 89199265), (5, 35679706), (10, 17839853), (53, 3366010), (106, 1683005), (265, 673202), (463, 385310), (530, 336601), (727, 245390), (926, 192655), (1454, 122695), (2315, 77062), (3635, 49078), (4630, 38531), (7270, 24539)]