202567820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111301}}^1$

素因数の和:111330

約数の個数: 48

約数和(自身を含む): 523564608

約数和(自身を除く): 320996788

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 111301, 222602, 445204, 556505, 779107, 1113010, 1446913, 1558214, 2226020, 2893826, 3116428, 3895535, 5787652, 7234565, 7791070, 10128391, 14469130, 15582140, 20256782, 28938260, 40513564, 50641955, 101283910, 202567820]

約数ペア:

[(1, 202567820), (2, 101283910), (4, 50641955), (5, 40513564), (7, 28938260), (10, 20256782), (13, 15582140), (14, 14469130), (20, 10128391), (26, 7791070), (28, 7234565), (35, 5787652), (52, 3895535), (65, 3116428), (70, 2893826), (91, 2226020), (130, 1558214), (140, 1446913), (182, 1113010), (260, 779107), (364, 556505), (455, 445204), (910, 222602), (1820, 111301)]