206744330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 411505920

約数和(自身を除く): 204761590

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 107, 130, 167, 178, 214, 334, 445, 535, 835, 890, 1070, 1157, 1391, 1670, 2171, 2314, 2782, 4342, 5785, 6955, 9523, 10855, 11570, 13910, 14863, 17869, 19046, 21710, 29726, 35738, 47615, 74315, 89345, 95230, 123799, 148630, 178690, 193219, 232297, 247598, 386438, 464594, 618995, 966095, 1161485, 1237990, 1590341, 1932190, 2322970, 3180682, 7951705, 15903410, 20674433, 41348866, 103372165, 206744330]

約数ペア:

[(1, 206744330), (2, 103372165), (5, 41348866), (10, 20674433), (13, 15903410), (26, 7951705), (65, 3180682), (89, 2322970), (107, 1932190), (130, 1590341), (167, 1237990), (178, 1161485), (214, 966095), (334, 618995), (445, 464594), (535, 386438), (835, 247598), (890, 232297), (1070, 193219), (1157, 178690), (1391, 148630), (1670, 123799), (2171, 95230), (2314, 89345), (2782, 74315), (4342, 47615), (5785, 35738), (6955, 29726), (9523, 21710), (10855, 19046), (11570, 17869), (13910, 14863)]