201836495

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 305980416

約数和(自身を除く): 104143921

約数列:

[1, 5, 7, 17, 35, 61, 67, 83, 85, 119, 305, 335, 415, 427, 469, 581, 595, 1037, 1139, 1411, 2135, 2345, 2905, 4087, 5063, 5185, 5561, 5695, 7055, 7259, 7973, 9877, 20435, 25315, 27805, 28609, 35441, 36295, 38927, 39865, 49385, 69479, 86071, 94537, 143045, 177205, 194635, 339221, 347395, 430355, 472685, 486353, 602497, 661759, 1696105, 2374547, 2431765, 3012485, 3308795, 5766757, 11872735, 28833785, 40367299, 201836495]

約数ペア:

[(1, 201836495), (5, 40367299), (7, 28833785), (17, 11872735), (35, 5766757), (61, 3308795), (67, 3012485), (83, 2431765), (85, 2374547), (119, 1696105), (305, 661759), (335, 602497), (415, 486353), (427, 472685), (469, 430355), (581, 347395), (595, 339221), (1037, 194635), (1139, 177205), (1411, 143045), (2135, 94537), (2345, 86071), (2905, 69479), (4087, 49385), (5063, 39865), (5185, 38927), (5561, 36295), (5695, 35441), (7055, 28609), (7259, 27805), (7973, 25315), (9877, 20435)]