245492716

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{515741}}^1$

素因数の和:515769

約数の個数: 24

約数和(自身を含む): 519867936

約数和(自身を除く): 274375220

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 515741, 1031482, 2062964, 3610187, 7220374, 8767597, 14440748, 17535194, 35070388, 61373179, 122746358, 245492716]

約数ペア:

[(1, 245492716), (2, 122746358), (4, 61373179), (7, 35070388), (14, 17535194), (17, 14440748), (28, 8767597), (34, 7220374), (68, 3610187), (119, 2062964), (238, 1031482), (476, 515741)]