220928254

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{11273}}^1$

素因数の和:11555

約数の個数: 16

約数和(自身を含む): 340925760

約数和(自身を除く): 119997506

約数列:

[1, 2, 41, 82, 239, 478, 9799, 11273, 19598, 22546, 462193, 924386, 2694247, 5388494, 110464127, 220928254]

約数ペア:

[(1, 220928254), (2, 110464127), (41, 5388494), (82, 2694247), (239, 924386), (478, 462193), (9799, 22546), (11273, 19598)]