216728772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{32309}}^1$

素因数の和:32372

約数の個数: 48

約数和(自身を含む): 557282880

約数和(自身を除く): 340554108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 32309, 64618, 96927, 129236, 193854, 387708, 420017, 840034, 1260051, 1389287, 1680068, 2520102, 2778574, 4167861, 5040204, 5557148, 8335722, 16671444, 18060731, 36121462, 54182193, 72242924, 108364386, 216728772]

約数ペア:

[(1, 216728772), (2, 108364386), (3, 72242924), (4, 54182193), (6, 36121462), (12, 18060731), (13, 16671444), (26, 8335722), (39, 5557148), (43, 5040204), (52, 4167861), (78, 2778574), (86, 2520102), (129, 1680068), (156, 1389287), (172, 1260051), (258, 840034), (516, 420017), (559, 387708), (1118, 193854), (1677, 129236), (2236, 96927), (3354, 64618), (6708, 32309)]