206755380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:770

約数の個数: 144

約数和(自身を含む): 681080400

約数和(自身を除く): 474325020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 149, 156, 180, 195, 234, 260, 298, 390, 447, 468, 585, 593, 596, 745, 780, 894, 1170, 1186, 1341, 1490, 1779, 1788, 1937, 2235, 2340, 2372, 2682, 2965, 2980, 3558, 3874, 4470, 5337, 5364, 5811, 5930, 6705, 7116, 7709, 7748, 8895, 8940, 9685, 10674, 11622, 11860, 13410, 15418, 17433, 17790, 19370, 21348, 23127, 23244, 26685, 26820, 29055, 30836, 34866, 35580, 38545, 38740, 46254, 53370, 58110, 69381, 69732, 77090, 87165, 88357, 92508, 106740, 115635, 116220, 138762, 154180, 174330, 176714, 231270, 265071, 277524, 346905, 348660, 353428, 441785, 462540, 530142, 693810, 795213, 883570, 1060284, 1148641, 1325355, 1387620, 1590426, 1767140, 2297282, 2650710, 3180852, 3445923, 3976065, 4594564, 5301420, 5743205, 6891846, 7952130, 10337769, 11486410, 13783692, 15904260, 17229615, 20675538, 22972820, 34459230, 41351076, 51688845, 68918460, 103377690, 206755380]

約数ペア:

[(1, 206755380), (2, 103377690), (3, 68918460), (4, 51688845), (5, 41351076), (6, 34459230), (9, 22972820), (10, 20675538), (12, 17229615), (13, 15904260), (15, 13783692), (18, 11486410), (20, 10337769), (26, 7952130), (30, 6891846), (36, 5743205), (39, 5301420), (45, 4594564), (52, 3976065), (60, 3445923), (65, 3180852), (78, 2650710), (90, 2297282), (117, 1767140), (130, 1590426), (149, 1387620), (156, 1325355), (180, 1148641), (195, 1060284), (234, 883570), (260, 795213), (298, 693810), (390, 530142), (447, 462540), (468, 441785), (585, 353428), (593, 348660), (596, 346905), (745, 277524), (780, 265071), (894, 231270), (1170, 176714), (1186, 174330), (1341, 154180), (1490, 138762), (1779, 116220), (1788, 115635), (1937, 106740), (2235, 92508), (2340, 88357), (2372, 87165), (2682, 77090), (2965, 69732), (2980, 69381), (3558, 58110), (3874, 53370), (4470, 46254), (5337, 38740), (5364, 38545), (5811, 35580), (5930, 34866), (6705, 30836), (7116, 29055), (7709, 26820), (7748, 26685), (8895, 23244), (8940, 23127), (9685, 21348), (10674, 19370), (11622, 17790), (11860, 17433), (13410, 15418)]