199443365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{9043}}^1$

素因数の和:9460

約数の個数: 16

約数和(自身を含む): 261769536

約数和(自身を除く): 62326171

約数列:

[1, 5, 11, 55, 401, 2005, 4411, 9043, 22055, 45215, 99473, 497365, 3626243, 18131215, 39888673, 199443365]

約数ペア:

[(1, 199443365), (5, 39888673), (11, 18131215), (55, 3626243), (401, 497365), (2005, 99473), (4411, 45215), (9043, 22055)]