210939442

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{407219}}^1$

素因数の和:407265

約数の個数: 16

約数和(自身を含む): 371384640

約数和(自身を除く): 160445198

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 407219, 814438, 2850533, 5701066, 15067103, 30134206, 105469721, 210939442]

約数ペア:

[(1, 210939442), (2, 105469721), (7, 30134206), (14, 15067103), (37, 5701066), (74, 2850533), (259, 814438), (518, 407219)]