220500944

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{28771}}^1$

素因数の和:29258

約数の個数: 20

約数和(自身を含む): 428127360

約数和(自身を除く): 207626416

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3832, 7664, 28771, 57542, 115084, 230168, 460336, 13781309, 27562618, 55125236, 110250472, 220500944]

約数ペア:

[(1, 220500944), (2, 110250472), (4, 55125236), (8, 27562618), (16, 13781309), (479, 460336), (958, 230168), (1916, 115084), (3832, 57542), (7664, 28771)]