215126398

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{1031}}^1$

素因数の和:1105

約数の個数: 36

約数和(自身を含む): 362129832

約数和(自身を除く): 147003434

約数列:

[1, 2, 17, 19, 34, 38, 289, 323, 361, 578, 646, 722, 1031, 2062, 5491, 6137, 10982, 12274, 17527, 19589, 35054, 39178, 104329, 208658, 297959, 333013, 372191, 595918, 666026, 744382, 5661221, 6327247, 11322442, 12654494, 107563199, 215126398]

約数ペア:

[(1, 215126398), (2, 107563199), (17, 12654494), (19, 11322442), (34, 6327247), (38, 5661221), (289, 744382), (323, 666026), (361, 595918), (578, 372191), (646, 333013), (722, 297959), (1031, 208658), (2062, 104329), (5491, 39178), (6137, 35054), (10982, 19589), (12274, 17527)]