201997028295

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{439}}^1\times {\mathrm{35381}}^1$

素因数の和:35865

約数の個数: 72

約数和(自身を含む): 372793243680

約数和(自身を除く): 170796215385

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 439, 765, 867, 1317, 1445, 2195, 2601, 3951, 4335, 6585, 7463, 13005, 19755, 22389, 35381, 37315, 67167, 106143, 111945, 126871, 176905, 318429, 335835, 380613, 530715, 601477, 634355, 1141839, 1592145, 1804431, 1903065, 3007385, 5413293, 5709195, 9022155, 10225109, 15532259, 27066465, 30675327, 46596777, 51125545, 77661295, 92025981, 139790331, 153376635, 232983885, 264048403, 460129905, 698951655, 792145209, 1320242015, 2376435627, 3960726045, 4488822851, 11882178135, 13466468553, 22444114255, 40399405659, 67332342765, 201997028295]

約数ペア:

[(1, 201997028295), (3, 67332342765), (5, 40399405659), (9, 22444114255), (15, 13466468553), (17, 11882178135), (45, 4488822851), (51, 3960726045), (85, 2376435627), (153, 1320242015), (255, 792145209), (289, 698951655), (439, 460129905), (765, 264048403), (867, 232983885), (1317, 153376635), (1445, 139790331), (2195, 92025981), (2601, 77661295), (3951, 51125545), (4335, 46596777), (6585, 30675327), (7463, 27066465), (13005, 15532259), (19755, 10225109), (22389, 9022155), (35381, 5709195), (37315, 5413293), (67167, 3007385), (106143, 1903065), (111945, 1804431), (126871, 1592145), (176905, 1141839), (318429, 634355), (335835, 601477), (380613, 530715)]