200807145

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 468643968

約数和(自身を除く): 267836823

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 45, 49, 51, 55, 63, 77, 85, 99, 105, 119, 147, 153, 165, 187, 231, 245, 255, 315, 357, 385, 441, 487, 495, 539, 561, 595, 693, 735, 765, 833, 935, 1071, 1155, 1309, 1461, 1617, 1683, 1785, 2205, 2435, 2499, 2695, 2805, 3409, 3465, 3927, 4165, 4383, 4851, 5355, 5357, 6545, 7305, 7497, 8085, 8279, 8415, 9163, 10227, 11781, 12495, 16071, 17045, 19635, 21915, 23863, 24255, 24837, 26785, 27489, 30681, 37485, 37499, 41395, 45815, 48213, 51135, 57953, 58905, 71589, 74511, 80355, 82467, 91069, 112497, 119315, 124185, 137445, 153405, 173859, 187495, 214767, 241065, 262493, 273207, 289765, 337491, 357945, 372555, 405671, 412335, 455345, 521577, 562485, 637483, 787479, 819621, 869295, 1073835, 1217013, 1312465, 1366035, 1687455, 1912449, 2028355, 2362437, 2607885, 3187415, 3651039, 3937395, 4098105, 4462381, 5737347, 6085065, 9562245, 11812185, 13387143, 18255195, 22311905, 28686735, 40161429, 66935715, 200807145]

約数ペア:

[(1, 200807145), (3, 66935715), (5, 40161429), (7, 28686735), (9, 22311905), (11, 18255195), (15, 13387143), (17, 11812185), (21, 9562245), (33, 6085065), (35, 5737347), (45, 4462381), (49, 4098105), (51, 3937395), (55, 3651039), (63, 3187415), (77, 2607885), (85, 2362437), (99, 2028355), (105, 1912449), (119, 1687455), (147, 1366035), (153, 1312465), (165, 1217013), (187, 1073835), (231, 869295), (245, 819621), (255, 787479), (315, 637483), (357, 562485), (385, 521577), (441, 455345), (487, 412335), (495, 405671), (539, 372555), (561, 357945), (595, 337491), (693, 289765), (735, 273207), (765, 262493), (833, 241065), (935, 214767), (1071, 187495), (1155, 173859), (1309, 153405), (1461, 137445), (1617, 124185), (1683, 119315), (1785, 112497), (2205, 91069), (2435, 82467), (2499, 80355), (2695, 74511), (2805, 71589), (3409, 58905), (3465, 57953), (3927, 51135), (4165, 48213), (4383, 45815), (4851, 41395), (5355, 37499), (5357, 37485), (6545, 30681), (7305, 27489), (7497, 26785), (8085, 24837), (8279, 24255), (8415, 23863), (9163, 21915), (10227, 19635), (11781, 17045), (12495, 16071)]