202112430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{518237}}^1$

素因数の和:518260

約数の個数: 32

約数和(自身を含む): 522383904

約数和(自身を除く): 320271474

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 518237, 1036474, 1554711, 2591185, 3109422, 5182370, 6737081, 7773555, 13474162, 15547110, 20211243, 33685405, 40422486, 67370810, 101056215, 202112430]

約数ペア:

[(1, 202112430), (2, 101056215), (3, 67370810), (5, 40422486), (6, 33685405), (10, 20211243), (13, 15547110), (15, 13474162), (26, 7773555), (30, 6737081), (39, 5182370), (65, 3109422), (78, 2591185), (130, 1554711), (195, 1036474), (390, 518237)]