201780173

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 249513600

約数和(自身を除く): 47733427

約数列:

[1, 7, 23, 29, 161, 203, 529, 667, 1879, 3703, 4669, 13153, 15341, 43217, 54491, 107387, 302519, 381437, 993991, 1253293, 6957937, 8773051, 28825739, 201780173]

約数ペア:

[(1, 201780173), (7, 28825739), (23, 8773051), (29, 6957937), (161, 1253293), (203, 993991), (529, 381437), (667, 302519), (1879, 107387), (3703, 54491), (4669, 43217), (13153, 15341)]