205906380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6961}}^1$

素因数の和:7019

約数の個数: 96

約数和(自身を含む): 631592640

約数和(自身を除く): 425686260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 870, 986, 1020, 1479, 1740, 1972, 2465, 2958, 4930, 5916, 6961, 7395, 9860, 13922, 14790, 20883, 27844, 29580, 34805, 41766, 69610, 83532, 104415, 118337, 139220, 201869, 208830, 236674, 355011, 403738, 417660, 473348, 591685, 605607, 710022, 807476, 1009345, 1183370, 1211214, 1420044, 1775055, 2018690, 2366740, 2422428, 3028035, 3431773, 3550110, 4037380, 6056070, 6863546, 7100220, 10295319, 12112140, 13727092, 17158865, 20590638, 34317730, 41181276, 51476595, 68635460, 102953190, 205906380]

約数ペア:

[(1, 205906380), (2, 102953190), (3, 68635460), (4, 51476595), (5, 41181276), (6, 34317730), (10, 20590638), (12, 17158865), (15, 13727092), (17, 12112140), (20, 10295319), (29, 7100220), (30, 6863546), (34, 6056070), (51, 4037380), (58, 3550110), (60, 3431773), (68, 3028035), (85, 2422428), (87, 2366740), (102, 2018690), (116, 1775055), (145, 1420044), (170, 1211214), (174, 1183370), (204, 1009345), (255, 807476), (290, 710022), (340, 605607), (348, 591685), (435, 473348), (493, 417660), (510, 403738), (580, 355011), (870, 236674), (986, 208830), (1020, 201869), (1479, 139220), (1740, 118337), (1972, 104415), (2465, 83532), (2958, 69610), (4930, 41766), (5916, 34805), (6961, 29580), (7395, 27844), (9860, 20883), (13922, 14790)]