201780950985

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{34171}}^1$

素因数の和:34316

約数の個数: 128

約数和(自身を含む): 396810731520

約数和(自身を除く): 195029780535

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 83, 85, 93, 135, 153, 155, 249, 255, 279, 415, 459, 465, 527, 747, 765, 837, 1245, 1395, 1411, 1581, 2241, 2295, 2573, 2635, 3735, 4185, 4233, 4743, 7055, 7719, 7905, 11205, 12699, 12865, 14229, 21165, 23157, 23715, 34171, 38097, 38595, 43741, 63495, 69471, 71145, 102513, 115785, 131223, 170855, 190485, 218705, 307539, 347355, 393669, 512565, 580907, 656115, 922617, 1059301, 1181007, 1537695, 1742721, 1968345, 2836193, 2904535, 3177903, 4613085, 5228163, 5296505, 5905035, 8508579, 8713605, 9533709, 14180965, 15684489, 15889515, 18008117, 25525737, 26140815, 28601127, 42542895, 47668545, 48215281, 54024351, 76577211, 78422445, 87921983, 90040585, 127628685, 143005635, 144645843, 162073053, 241076405, 263765949, 270121755, 382886055, 433937529, 439609915, 486219159, 723229215, 791297847, 810365265, 1301812587, 1318829745, 1494673711, 2169687645, 2373893541, 2431095795, 3956489235, 4484021133, 6509062935, 7473368555, 11869467705, 13452063399, 22420105665, 40356190197, 67260316995, 201780950985]

約数ペア:

[(1, 201780950985), (3, 67260316995), (5, 40356190197), (9, 22420105665), (15, 13452063399), (17, 11869467705), (27, 7473368555), (31, 6509062935), (45, 4484021133), (51, 3956489235), (83, 2431095795), (85, 2373893541), (93, 2169687645), (135, 1494673711), (153, 1318829745), (155, 1301812587), (249, 810365265), (255, 791297847), (279, 723229215), (415, 486219159), (459, 439609915), (465, 433937529), (527, 382886055), (747, 270121755), (765, 263765949), (837, 241076405), (1245, 162073053), (1395, 144645843), (1411, 143005635), (1581, 127628685), (2241, 90040585), (2295, 87921983), (2573, 78422445), (2635, 76577211), (3735, 54024351), (4185, 48215281), (4233, 47668545), (4743, 42542895), (7055, 28601127), (7719, 26140815), (7905, 25525737), (11205, 18008117), (12699, 15889515), (12865, 15684489), (14229, 14180965), (21165, 9533709), (23157, 8713605), (23715, 8508579), (34171, 5905035), (38097, 5296505), (38595, 5228163), (43741, 4613085), (63495, 3177903), (69471, 2904535), (71145, 2836193), (102513, 1968345), (115785, 1742721), (131223, 1537695), (170855, 1181007), (190485, 1059301), (218705, 922617), (307539, 656115), (347355, 580907), (393669, 512565)]