200909961

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1259}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 353808000

約数和(自身を除く): 152898039

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 149, 153, 357, 447, 1043, 1071, 1259, 1341, 2533, 3129, 3777, 7599, 8813, 9387, 11331, 17731, 21403, 22797, 26439, 53193, 64209, 79317, 149821, 159579, 187591, 192627, 449463, 562773, 1313137, 1348389, 1688319, 3189047, 3939411, 9567141, 11818233, 22323329, 28701423, 66969987, 200909961]

約数ペア:

[(1, 200909961), (3, 66969987), (7, 28701423), (9, 22323329), (17, 11818233), (21, 9567141), (51, 3939411), (63, 3189047), (119, 1688319), (149, 1348389), (153, 1313137), (357, 562773), (447, 449463), (1043, 192627), (1071, 187591), (1259, 159579), (1341, 149821), (2533, 79317), (3129, 64209), (3777, 53193), (7599, 26439), (8813, 22797), (9387, 21403), (11331, 17731)]