214400396

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{450421}}^1$

素因数の和:450449

約数の個数: 24

約数和(自身を含む): 454025376

約数和(自身を除く): 239624980

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 450421, 900842, 1801684, 3152947, 6305894, 7657157, 12611788, 15314314, 30628628, 53600099, 107200198, 214400396]

約数ペア:

[(1, 214400396), (2, 107200198), (4, 53600099), (7, 30628628), (14, 15314314), (17, 12611788), (28, 7657157), (34, 6305894), (68, 3152947), (119, 1801684), (238, 900842), (476, 450421)]