212318750704

素因数分解:

$2^4\times {\mathrm{28123}}^1\times {\mathrm{471853}}^1$

素因数の和:499984

約数の個数: 20

約数和(自身を含む): 411383078776

約数和(自身を除く): 199064328072

約数列:

[1, 2, 4, 8, 16, 28123, 56246, 112492, 224984, 449968, 471853, 943706, 1887412, 3774824, 7549648, 13269921919, 26539843838, 53079687676, 106159375352, 212318750704]

約数ペア:

[(1, 212318750704), (2, 106159375352), (4, 53079687676), (8, 26539843838), (16, 13269921919), (28123, 7549648), (56246, 3774824), (112492, 1887412), (224984, 943706), (449968, 471853)]