245874196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{8053}}^1$

素因数の和:8523

約数の個数: 24

約数和(自身を含む): 456661800

約数和(自身を除く): 210787604

約数列:

[1, 2, 4, 17, 34, 68, 449, 898, 1796, 7633, 8053, 15266, 16106, 30532, 32212, 136901, 273802, 547604, 3615797, 7231594, 14463188, 61468549, 122937098, 245874196]

約数ペア:

[(1, 245874196), (2, 122937098), (4, 61468549), (17, 14463188), (34, 7231594), (68, 3615797), (449, 547604), (898, 273802), (1796, 136901), (7633, 32212), (8053, 30532), (15266, 16106)]