203498211

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13903}}^1$

素因数の和:13971

約数の個数: 32

約数和(自身を含む): 336365568

約数和(自身を除く): 132867357

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 4879, 13903, 14637, 41709, 97321, 236351, 291963, 570023, 709053, 1654457, 1710069, 3990161, 4963371, 9690391, 11970483, 29071173, 67832737, 203498211]

約数ペア:

[(1, 203498211), (3, 67832737), (7, 29071173), (17, 11970483), (21, 9690391), (41, 4963371), (51, 3990161), (119, 1710069), (123, 1654457), (287, 709053), (357, 570023), (697, 291963), (861, 236351), (2091, 97321), (4879, 41709), (13903, 14637)]