204360885

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{21523}}^1$

素因数の和:21745

約数の個数: 24

約数和(自身を含む): 355920864

約数和(自身を除く): 151559979

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 9495, 21523, 64569, 107615, 193707, 322845, 968535, 4541353, 13624059, 22706765, 40872177, 68120295, 204360885]

約数ペア:

[(1, 204360885), (3, 68120295), (5, 40872177), (9, 22706765), (15, 13624059), (45, 4541353), (211, 968535), (633, 322845), (1055, 193707), (1899, 107615), (3165, 64569), (9495, 21523)]