208093880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{226189}}^1$

素因数の和:226223

約数の個数: 32

約数和(自身を含む): 488570400

約数和(自身を除く): 280476520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 226189, 452378, 904756, 1130945, 1809512, 2261890, 4523780, 5202347, 9047560, 10404694, 20809388, 26011735, 41618776, 52023470, 104046940, 208093880]

約数ペア:

[(1, 208093880), (2, 104046940), (4, 52023470), (5, 41618776), (8, 26011735), (10, 20809388), (20, 10404694), (23, 9047560), (40, 5202347), (46, 4523780), (92, 2261890), (115, 1809512), (184, 1130945), (230, 904756), (460, 452378), (920, 226189)]