201819172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{8087}}^1$

素因数の和:8475

約数の個数: 24

約数和(自身を含む): 375024384

約数和(自身を除く): 173205212

約数列:

[1, 2, 4, 17, 34, 68, 367, 734, 1468, 6239, 8087, 12478, 16174, 24956, 32348, 137479, 274958, 549916, 2967929, 5935858, 11871716, 50454793, 100909586, 201819172]

約数ペア:

[(1, 201819172), (2, 100909586), (4, 50454793), (17, 11871716), (34, 5935858), (68, 2967929), (367, 549916), (734, 274958), (1468, 137479), (6239, 32348), (8087, 24956), (12478, 16174)]