209900600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:662

約数の個数: 192

約数和(自身を含む): 633292800

約数和(自身を除く): 423392200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 40, 50, 52, 56, 65, 70, 76, 91, 95, 100, 104, 130, 133, 140, 152, 175, 182, 190, 200, 247, 260, 266, 280, 325, 350, 364, 380, 455, 475, 494, 520, 532, 607, 650, 665, 700, 728, 760, 910, 950, 988, 1064, 1214, 1235, 1300, 1330, 1400, 1729, 1820, 1900, 1976, 2275, 2428, 2470, 2600, 2660, 3035, 3325, 3458, 3640, 3800, 4249, 4550, 4856, 4940, 5320, 6070, 6175, 6650, 6916, 7891, 8498, 8645, 9100, 9880, 11533, 12140, 12350, 13300, 13832, 15175, 15782, 16996, 17290, 18200, 21245, 23066, 24280, 24700, 26600, 30350, 31564, 33992, 34580, 39455, 42490, 43225, 46132, 49400, 55237, 57665, 60700, 63128, 69160, 78910, 80731, 84980, 86450, 92264, 106225, 110474, 115330, 121400, 149929, 157820, 161462, 169960, 172900, 197275, 212450, 220948, 230660, 276185, 288325, 299858, 315640, 322924, 345800, 394550, 403655, 424900, 441896, 461320, 552370, 576650, 599716, 645848, 749645, 789100, 807310, 849800, 1049503, 1104740, 1153300, 1199432, 1380925, 1499290, 1578200, 1614620, 2018275, 2099006, 2209480, 2306600, 2761850, 2998580, 3229240, 3748225, 4036550, 4198012, 5247515, 5523700, 5997160, 7496450, 8073100, 8396024, 10495030, 11047400, 14992900, 16146200, 20990060, 26237575, 29985800, 41980120, 52475150, 104950300, 209900600]

約数ペア:

[(1, 209900600), (2, 104950300), (4, 52475150), (5, 41980120), (7, 29985800), (8, 26237575), (10, 20990060), (13, 16146200), (14, 14992900), (19, 11047400), (20, 10495030), (25, 8396024), (26, 8073100), (28, 7496450), (35, 5997160), (38, 5523700), (40, 5247515), (50, 4198012), (52, 4036550), (56, 3748225), (65, 3229240), (70, 2998580), (76, 2761850), (91, 2306600), (95, 2209480), (100, 2099006), (104, 2018275), (130, 1614620), (133, 1578200), (140, 1499290), (152, 1380925), (175, 1199432), (182, 1153300), (190, 1104740), (200, 1049503), (247, 849800), (260, 807310), (266, 789100), (280, 749645), (325, 645848), (350, 599716), (364, 576650), (380, 552370), (455, 461320), (475, 441896), (494, 424900), (520, 403655), (532, 394550), (607, 345800), (650, 322924), (665, 315640), (700, 299858), (728, 288325), (760, 276185), (910, 230660), (950, 220948), (988, 212450), (1064, 197275), (1214, 172900), (1235, 169960), (1300, 161462), (1330, 157820), (1400, 149929), (1729, 121400), (1820, 115330), (1900, 110474), (1976, 106225), (2275, 92264), (2428, 86450), (2470, 84980), (2600, 80731), (2660, 78910), (3035, 69160), (3325, 63128), (3458, 60700), (3640, 57665), (3800, 55237), (4249, 49400), (4550, 46132), (4856, 43225), (4940, 42490), (5320, 39455), (6070, 34580), (6175, 33992), (6650, 31564), (6916, 30350), (7891, 26600), (8498, 24700), (8645, 24280), (9100, 23066), (9880, 21245), (11533, 18200), (12140, 17290), (12350, 16996), (13300, 15782), (13832, 15175)]