201728788

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{4339}}^1$

素因数の和:4599

約数の個数: 24

約数和(自身を含む): 360914400

約数和(自身を除く): 159185612

約数列:

[1, 2, 4, 59, 118, 197, 236, 394, 788, 4339, 8678, 11623, 17356, 23246, 46492, 256001, 512002, 854783, 1024004, 1709566, 3419132, 50432197, 100864394, 201728788]

約数ペア:

[(1, 201728788), (2, 100864394), (4, 50432197), (59, 3419132), (118, 1709566), (197, 1024004), (236, 854783), (394, 512002), (788, 256001), (4339, 46492), (8678, 23246), (11623, 17356)]