205256600

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{44621}}^1$

素因数の和:44660

約数の個数: 48

約数和(自身を含む): 497981520

約数和(自身を除く): 292724920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 44621, 89242, 178484, 223105, 356968, 446210, 892420, 1026283, 1115525, 1784840, 2052566, 2231050, 4105132, 4462100, 5131415, 8210264, 8924200, 10262830, 20525660, 25657075, 41051320, 51314150, 102628300, 205256600]

約数ペア:

[(1, 205256600), (2, 102628300), (4, 51314150), (5, 41051320), (8, 25657075), (10, 20525660), (20, 10262830), (23, 8924200), (25, 8210264), (40, 5131415), (46, 4462100), (50, 4105132), (92, 2231050), (100, 2052566), (115, 1784840), (184, 1115525), (200, 1026283), (230, 892420), (460, 446210), (575, 356968), (920, 223105), (1150, 178484), (2300, 89242), (4600, 44621)]