213637552

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{325667}}^1$

素因数の和:325716

約数の個数: 20

約数和(自身を含む): 424019736

約数和(自身を除く): 210382184

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 325667, 651334, 1302668, 2605336, 5210672, 13352347, 26704694, 53409388, 106818776, 213637552]

約数ペア:

[(1, 213637552), (2, 106818776), (4, 53409388), (8, 26704694), (16, 13352347), (41, 5210672), (82, 2605336), (164, 1302668), (328, 651334), (656, 325667)]