219702974

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1\times {\mathrm{1949}}^1$

素因数の和:2467

約数の個数: 16

約数和(自身を含む): 332748000

約数和(自身を除く): 113045026

約数列:

[1, 2, 157, 314, 359, 718, 1949, 3898, 56363, 112726, 305993, 611986, 699691, 1399382, 109851487, 219702974]

約数ペア:

[(1, 219702974), (2, 109851487), (157, 1399382), (314, 699691), (359, 611986), (718, 305993), (1949, 112726), (3898, 56363)]