229778817

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 333476352

約数和(自身を除く): 103697535

約数列:

[1, 3, 17, 47, 51, 141, 257, 373, 771, 799, 1119, 2397, 4369, 6341, 12079, 13107, 17531, 19023, 36237, 52593, 95861, 205343, 287583, 298027, 616029, 894081, 1629637, 4505467, 4888911, 13516401, 76592939, 229778817]

約数ペア:

[(1, 229778817), (3, 76592939), (17, 13516401), (47, 4888911), (51, 4505467), (141, 1629637), (257, 894081), (373, 616029), (771, 298027), (799, 287583), (1119, 205343), (2397, 95861), (4369, 52593), (6341, 36237), (12079, 19023), (13107, 17531)]