201665754

素因数分解:

$2^1\times 3^3\times {\mathrm{173}}^1\times {\mathrm{21587}}^1$

素因数の和:21771

約数の個数: 32

約数和(自身を含む): 450757440

約数和(自身を除く): 249091686

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 173, 346, 519, 1038, 1557, 3114, 4671, 9342, 21587, 43174, 64761, 129522, 194283, 388566, 582849, 1165698, 3734551, 7469102, 11203653, 22407306, 33610959, 67221918, 100832877, 201665754]

約数ペア:

[(1, 201665754), (2, 100832877), (3, 67221918), (6, 33610959), (9, 22407306), (18, 11203653), (27, 7469102), (54, 3734551), (173, 1165698), (346, 582849), (519, 388566), (1038, 194283), (1557, 129522), (3114, 64761), (4671, 43174), (9342, 21587)]