245972518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1667}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 425139840

約数和(自身を除く): 179167322

約数列:

[1, 2, 11, 19, 22, 38, 209, 353, 418, 706, 1667, 3334, 3883, 6707, 7766, 13414, 18337, 31673, 36674, 63346, 73777, 147554, 348403, 588451, 696806, 1176902, 6472961, 11180569, 12945922, 22361138, 122986259, 245972518]

約数ペア:

[(1, 245972518), (2, 122986259), (11, 22361138), (19, 12945922), (22, 11180569), (38, 6472961), (209, 1176902), (353, 696806), (418, 588451), (706, 348403), (1667, 147554), (3334, 73777), (3883, 63346), (6707, 36674), (7766, 31673), (13414, 18337)]