212345714

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{74717}}^1$

素因数の和:74762

約数の個数: 24

約数和(自身を含む): 383303340

約数和(自身を除く): 170957626

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 74717, 149434, 523019, 1046038, 2166793, 3661133, 4333586, 7322266, 15167551, 30335102, 106172857, 212345714]

約数ペア:

[(1, 212345714), (2, 106172857), (7, 30335102), (14, 15167551), (29, 7322266), (49, 4333586), (58, 3661133), (98, 2166793), (203, 1046038), (406, 523019), (1421, 149434), (2842, 74717)]