206865638

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{106303}}^1$

素因数の和:106451

約数の個数: 16

約数和(自身を含む): 357181440

約数和(自身を除く): 150315802

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 106303, 212606, 744121, 1488242, 14776117, 29552234, 103432819, 206865638]

約数ペア:

[(1, 206865638), (2, 103432819), (7, 29552234), (14, 14776117), (139, 1488242), (278, 744121), (973, 212606), (1946, 106303)]