199121540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{343313}}^1$

素因数の和:343351

約数の個数: 24

約数和(自身を含む): 432575640

約数和(自身を除く): 233454100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 343313, 686626, 1373252, 1716565, 3433130, 6866260, 9956077, 19912154, 39824308, 49780385, 99560770, 199121540]

約数ペア:

[(1, 199121540), (2, 99560770), (4, 49780385), (5, 39824308), (10, 19912154), (20, 9956077), (29, 6866260), (58, 3433130), (116, 1716565), (145, 1373252), (290, 686626), (580, 343313)]