209428045400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1\times {\mathrm{4297}}^1$

素因数の和:5474

約数の個数: 192

約数和(自身を含む): 575076526080

約数和(自身を除く): 365648480680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 434, 620, 700, 775, 868, 1085, 1123, 1240, 1400, 1550, 1736, 2170, 2246, 3100, 4297, 4340, 4492, 5425, 5615, 6200, 7861, 8594, 8680, 8984, 10850, 11230, 15722, 17188, 21485, 21700, 22460, 28075, 30079, 31444, 34376, 34813, 39305, 42970, 43400, 44920, 56150, 60158, 62888, 69626, 78610, 85940, 107425, 112300, 120316, 133207, 139252, 150395, 157220, 171880, 174065, 196525, 214850, 224600, 240632, 243691, 266414, 278504, 300790, 314440, 348130, 393050, 429700, 487382, 532828, 601580, 666035, 696260, 751975, 786100, 859400, 870325, 932449, 974764, 1065656, 1203160, 1218455, 1332070, 1392520, 1503950, 1572200, 1740650, 1864898, 1949528, 2436910, 2664140, 3007900, 3330175, 3481300, 3729796, 4662245, 4825531, 4873820, 5328280, 6015800, 6092275, 6660350, 6962600, 7459592, 9324490, 9651062, 9747640, 12184550, 13320700, 18648980, 19302124, 23311225, 24127655, 24369100, 26641400, 33778717, 37297960, 38604248, 46622450, 48255310, 48738200, 67557434, 93244900, 96510620, 120638275, 135114868, 149591461, 168893585, 186489800, 193021240, 241276550, 270229736, 299182922, 337787170, 482553100, 598365844, 675574340, 747957305, 844467925, 965106200, 1047140227, 1196731688, 1351148680, 1495914610, 1688935850, 2094280454, 2991829220, 3377871700, 3739786525, 4188560908, 5235701135, 5983658440, 6755743400, 7479573050, 8377121816, 10471402270, 14959146100, 20942804540, 26178505675, 29918292200, 41885609080, 52357011350, 104714022700, 209428045400]

約数ペア:

[(1, 209428045400), (2, 104714022700), (4, 52357011350), (5, 41885609080), (7, 29918292200), (8, 26178505675), (10, 20942804540), (14, 14959146100), (20, 10471402270), (25, 8377121816), (28, 7479573050), (31, 6755743400), (35, 5983658440), (40, 5235701135), (50, 4188560908), (56, 3739786525), (62, 3377871700), (70, 2991829220), (100, 2094280454), (124, 1688935850), (140, 1495914610), (155, 1351148680), (175, 1196731688), (200, 1047140227), (217, 965106200), (248, 844467925), (280, 747957305), (310, 675574340), (350, 598365844), (434, 482553100), (620, 337787170), (700, 299182922), (775, 270229736), (868, 241276550), (1085, 193021240), (1123, 186489800), (1240, 168893585), (1400, 149591461), (1550, 135114868), (1736, 120638275), (2170, 96510620), (2246, 93244900), (3100, 67557434), (4297, 48738200), (4340, 48255310), (4492, 46622450), (5425, 38604248), (5615, 37297960), (6200, 33778717), (7861, 26641400), (8594, 24369100), (8680, 24127655), (8984, 23311225), (10850, 19302124), (11230, 18648980), (15722, 13320700), (17188, 12184550), (21485, 9747640), (21700, 9651062), (22460, 9324490), (28075, 7459592), (30079, 6962600), (31444, 6660350), (34376, 6092275), (34813, 6015800), (39305, 5328280), (42970, 4873820), (43400, 4825531), (44920, 4662245), (56150, 3729796), (60158, 3481300), (62888, 3330175), (69626, 3007900), (78610, 2664140), (85940, 2436910), (107425, 1949528), (112300, 1864898), (120316, 1740650), (133207, 1572200), (139252, 1503950), (150395, 1392520), (157220, 1332070), (171880, 1218455), (174065, 1203160), (196525, 1065656), (214850, 974764), (224600, 932449), (240632, 870325), (243691, 859400), (266414, 786100), (278504, 751975), (300790, 696260), (314440, 666035), (348130, 601580), (393050, 532828), (429700, 487382)]