201123604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{23203}}^1$

素因数の和:23415

約数の個数: 24

約数和(自身を含む): 385928928

約数和(自身を除く): 184805324

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 8668, 23203, 46406, 92812, 255233, 510466, 1020932, 4570991, 9141982, 18283964, 50280901, 100561802, 201123604]

約数ペア:

[(1, 201123604), (2, 100561802), (4, 50280901), (11, 18283964), (22, 9141982), (44, 4570991), (197, 1020932), (394, 510466), (788, 255233), (2167, 92812), (4334, 46406), (8668, 23203)]