204927831355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 294360514560

約数和(自身を除く): 89432683205

約数列:

[1, 5, 13, 17, 31, 65, 85, 139, 155, 193, 221, 223, 403, 527, 695, 965, 1105, 1115, 1807, 2015, 2363, 2509, 2635, 2899, 3281, 3791, 4309, 5983, 6851, 6913, 9035, 11815, 12545, 14495, 16405, 18955, 21545, 26827, 29915, 30719, 30997, 34255, 34565, 42653, 43039, 49283, 56017, 73253, 77779, 89869, 101711, 117521, 134135, 153595, 154985, 213265, 215195, 246415, 280085, 348751, 366265, 388895, 402961, 449345, 456059, 508555, 526949, 559507, 587605, 731663, 831637, 952289, 960907, 1322243, 1334209, 1527773, 1743755, 2014805, 2280295, 2634745, 2797535, 3658315, 4158185, 4761445, 4804535, 5928767, 5982421, 6611215, 6671045, 6850337, 7638865, 9511619, 10811281, 12491791, 14137829, 16335419, 17344717, 22681553, 29643835, 29912105, 34251685, 47558095, 54056405, 62458955, 70689145, 77771473, 81677095, 86723585, 101701157, 113407765, 183791777, 185455051, 212360447, 294860189, 388857365, 508505785, 918958885, 927275255, 1061802235, 1322115041, 1474300945, 2410915663, 3152735867, 6610575205, 12054578315, 15763679335, 40985566271, 204927831355]

約数ペア:

[(1, 204927831355), (5, 40985566271), (13, 15763679335), (17, 12054578315), (31, 6610575205), (65, 3152735867), (85, 2410915663), (139, 1474300945), (155, 1322115041), (193, 1061802235), (221, 927275255), (223, 918958885), (403, 508505785), (527, 388857365), (695, 294860189), (965, 212360447), (1105, 185455051), (1115, 183791777), (1807, 113407765), (2015, 101701157), (2363, 86723585), (2509, 81677095), (2635, 77771473), (2899, 70689145), (3281, 62458955), (3791, 54056405), (4309, 47558095), (5983, 34251685), (6851, 29912105), (6913, 29643835), (9035, 22681553), (11815, 17344717), (12545, 16335419), (14495, 14137829), (16405, 12491791), (18955, 10811281), (21545, 9511619), (26827, 7638865), (29915, 6850337), (30719, 6671045), (30997, 6611215), (34255, 5982421), (34565, 5928767), (42653, 4804535), (43039, 4761445), (49283, 4158185), (56017, 3658315), (73253, 2797535), (77779, 2634745), (89869, 2280295), (101711, 2014805), (117521, 1743755), (134135, 1527773), (153595, 1334209), (154985, 1322243), (213265, 960907), (215195, 952289), (246415, 831637), (280085, 731663), (348751, 587605), (366265, 559507), (388895, 526949), (402961, 508555), (449345, 456059)]