215368344

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157433}}^1$

素因数の和:157464

約数の個数: 48

約数和(自身を含む): 613992600

約数和(自身を除く): 398624256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 157433, 314866, 472299, 629732, 944598, 1259464, 1416897, 1889196, 2833794, 2991227, 3778392, 5667588, 5982454, 8973681, 11335176, 11964908, 17947362, 23929816, 26921043, 35894724, 53842086, 71789448, 107684172, 215368344]

約数ペア:

[(1, 215368344), (2, 107684172), (3, 71789448), (4, 53842086), (6, 35894724), (8, 26921043), (9, 23929816), (12, 17947362), (18, 11964908), (19, 11335176), (24, 8973681), (36, 5982454), (38, 5667588), (57, 3778392), (72, 2991227), (76, 2833794), (114, 1889196), (152, 1416897), (171, 1259464), (228, 944598), (342, 629732), (456, 472299), (684, 314866), (1368, 157433)]