213823908

素因数分解:

$2^2\times 3^3\times {\mathrm{199}}^1\times {\mathrm{9949}}^1$

素因数の和:10161

約数の個数: 48

約数和(自身を含む): 557200000

約数和(自身を除く): 343376092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 5373, 7164, 9949, 10746, 19898, 21492, 29847, 39796, 59694, 89541, 119388, 179082, 268623, 358164, 537246, 1074492, 1979851, 3959702, 5939553, 7919404, 11879106, 17818659, 23758212, 35637318, 53455977, 71274636, 106911954, 213823908]

約数ペア:

[(1, 213823908), (2, 106911954), (3, 71274636), (4, 53455977), (6, 35637318), (9, 23758212), (12, 17818659), (18, 11879106), (27, 7919404), (36, 5939553), (54, 3959702), (108, 1979851), (199, 1074492), (398, 537246), (597, 358164), (796, 268623), (1194, 179082), (1791, 119388), (2388, 89541), (3582, 59694), (5373, 39796), (7164, 29847), (9949, 21492), (10746, 19898)]