202235020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18089}}^1$

素因数の和:18154

約数の個数: 48

約数和(自身を含む): 468024480

約数和(自身を除く): 265789460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 18089, 36178, 72356, 90445, 180890, 235157, 361780, 470314, 777827, 940628, 1175785, 1555654, 2351570, 3111308, 3889135, 4703140, 7778270, 10111751, 15556540, 20223502, 40447004, 50558755, 101117510, 202235020]

約数ペア:

[(1, 202235020), (2, 101117510), (4, 50558755), (5, 40447004), (10, 20223502), (13, 15556540), (20, 10111751), (26, 7778270), (43, 4703140), (52, 3889135), (65, 3111308), (86, 2351570), (130, 1555654), (172, 1175785), (215, 940628), (260, 777827), (430, 470314), (559, 361780), (860, 235157), (1118, 180890), (2236, 90445), (2795, 72356), (5590, 36178), (11180, 18089)]