208044304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1000213}}^1$

素因数の和:1000234

約数の個数: 20

約数和(自身を含む): 434092876

約数和(自身を除く): 226048572

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1000213, 2000426, 4000852, 8001704, 13002769, 16003408, 26005538, 52011076, 104022152, 208044304]

約数ペア:

[(1, 208044304), (2, 104022152), (4, 52011076), (8, 26005538), (13, 16003408), (16, 13002769), (26, 8001704), (52, 4000852), (104, 2000426), (208, 1000213)]