206475376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{416281}}^1$

素因数の和:416320

約数の個数: 20

約数和(自身を含む): 412951744

約数和(自身を除く): 206476368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 416281, 832562, 1665124, 3330248, 6660496, 12904711, 25809422, 51618844, 103237688, 206475376]

約数ペア:

[(1, 206475376), (2, 103237688), (4, 51618844), (8, 25809422), (16, 12904711), (31, 6660496), (62, 3330248), (124, 1665124), (248, 832562), (496, 416281)]