208022220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5693}}^1$

素因数の和:5744

約数の個数: 144

約数和(自身を含む): 746141760

約数和(自身を除く): 538119540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 5220, 5693, 6090, 7308, 9135, 11386, 12180, 17079, 18270, 22772, 28465, 34158, 36540, 39851, 51237, 56930, 68316, 79702, 85395, 102474, 113860, 119553, 159404, 165097, 170790, 199255, 204948, 239106, 256185, 330194, 341580, 358659, 398510, 478212, 495291, 512370, 597765, 660388, 717318, 797020, 825485, 990582, 1024740, 1155679, 1195530, 1434636, 1485873, 1650970, 1793295, 1981164, 2311358, 2391060, 2476455, 2971746, 3301940, 3467037, 3586590, 4622716, 4952910, 5778395, 5943492, 6934074, 7173180, 7429365, 9905820, 10401111, 11556790, 13868148, 14858730, 17335185, 20802222, 23113580, 29717460, 34670370, 41604444, 52005555, 69340740, 104011110, 208022220]

約数ペア:

[(1, 208022220), (2, 104011110), (3, 69340740), (4, 52005555), (5, 41604444), (6, 34670370), (7, 29717460), (9, 23113580), (10, 20802222), (12, 17335185), (14, 14858730), (15, 13868148), (18, 11556790), (20, 10401111), (21, 9905820), (28, 7429365), (29, 7173180), (30, 6934074), (35, 5943492), (36, 5778395), (42, 4952910), (45, 4622716), (58, 3586590), (60, 3467037), (63, 3301940), (70, 2971746), (84, 2476455), (87, 2391060), (90, 2311358), (105, 1981164), (116, 1793295), (126, 1650970), (140, 1485873), (145, 1434636), (174, 1195530), (180, 1155679), (203, 1024740), (210, 990582), (252, 825485), (261, 797020), (290, 717318), (315, 660388), (348, 597765), (406, 512370), (420, 495291), (435, 478212), (522, 398510), (580, 358659), (609, 341580), (630, 330194), (812, 256185), (870, 239106), (1015, 204948), (1044, 199255), (1218, 170790), (1260, 165097), (1305, 159404), (1740, 119553), (1827, 113860), (2030, 102474), (2436, 85395), (2610, 79702), (3045, 68316), (3654, 56930), (4060, 51237), (5220, 39851), (5693, 36540), (6090, 34158), (7308, 28465), (9135, 22772), (11386, 18270), (12180, 17079)]