208852287

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{1423}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 330823680

約数和(自身を除く): 121971393

約数列:

[1, 3, 7, 21, 29, 87, 203, 241, 609, 723, 1423, 1687, 4269, 5061, 6989, 9961, 20967, 29883, 41267, 48923, 123801, 146769, 288869, 342943, 866607, 1028829, 2400601, 7201803, 9945347, 29836041, 69617429, 208852287]

約数ペア:

[(1, 208852287), (3, 69617429), (7, 29836041), (21, 9945347), (29, 7201803), (87, 2400601), (203, 1028829), (241, 866607), (609, 342943), (723, 288869), (1423, 146769), (1687, 123801), (4269, 48923), (5061, 41267), (6989, 29883), (9961, 20967)]