218519000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 256

約数和(自身を含む): 646963200

約数和(自身を除く): 428444200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 31, 35, 38, 40, 50, 53, 56, 62, 70, 76, 95, 100, 106, 124, 125, 133, 140, 152, 155, 175, 190, 200, 212, 217, 248, 250, 265, 266, 280, 310, 350, 371, 380, 424, 434, 475, 500, 530, 532, 589, 620, 665, 700, 742, 760, 775, 868, 875, 950, 1000, 1007, 1060, 1064, 1085, 1178, 1240, 1325, 1330, 1400, 1484, 1550, 1643, 1736, 1750, 1855, 1900, 2014, 2120, 2170, 2356, 2375, 2650, 2660, 2945, 2968, 3100, 3286, 3325, 3500, 3710, 3800, 3875, 4028, 4123, 4340, 4712, 4750, 5035, 5300, 5320, 5425, 5890, 6200, 6572, 6625, 6650, 7000, 7049, 7420, 7750, 8056, 8215, 8246, 8680, 9275, 9500, 10070, 10600, 10850, 11501, 11780, 13144, 13250, 13300, 14098, 14725, 14840, 15500, 16430, 16492, 16625, 18550, 19000, 20140, 20615, 21700, 23002, 23560, 25175, 26500, 26600, 27125, 28196, 29450, 31000, 31217, 32860, 32984, 33250, 35245, 37100, 40280, 41075, 41230, 43400, 46004, 46375, 50350, 53000, 54250, 56392, 57505, 58900, 62434, 65720, 66500, 70490, 73625, 74200, 82150, 82460, 92008, 92750, 100700, 103075, 108500, 115010, 117800, 124868, 125875, 133000, 140980, 147250, 156085, 164300, 164920, 176225, 185500, 201400, 205375, 206150, 217000, 218519, 230020, 249736, 251750, 281960, 287525, 294500, 312170, 328600, 352450, 371000, 410750, 412300, 437038, 460040, 503500, 515375, 575050, 589000, 624340, 704900, 780425, 821500, 824600, 874076, 881125, 1007000, 1030750, 1092595, 1150100, 1248680, 1409800, 1437625, 1560850, 1643000, 1748152, 1762250, 2061500, 2185190, 2300200, 2875250, 3121700, 3524500, 3902125, 4123000, 4370380, 5462975, 5750500, 6243400, 7049000, 7804250, 8740760, 10925950, 11501000, 15608500, 21851900, 27314875, 31217000, 43703800, 54629750, 109259500, 218519000]

約数ペア:

[(1, 218519000), (2, 109259500), (4, 54629750), (5, 43703800), (7, 31217000), (8, 27314875), (10, 21851900), (14, 15608500), (19, 11501000), (20, 10925950), (25, 8740760), (28, 7804250), (31, 7049000), (35, 6243400), (38, 5750500), (40, 5462975), (50, 4370380), (53, 4123000), (56, 3902125), (62, 3524500), (70, 3121700), (76, 2875250), (95, 2300200), (100, 2185190), (106, 2061500), (124, 1762250), (125, 1748152), (133, 1643000), (140, 1560850), (152, 1437625), (155, 1409800), (175, 1248680), (190, 1150100), (200, 1092595), (212, 1030750), (217, 1007000), (248, 881125), (250, 874076), (265, 824600), (266, 821500), (280, 780425), (310, 704900), (350, 624340), (371, 589000), (380, 575050), (424, 515375), (434, 503500), (475, 460040), (500, 437038), (530, 412300), (532, 410750), (589, 371000), (620, 352450), (665, 328600), (700, 312170), (742, 294500), (760, 287525), (775, 281960), (868, 251750), (875, 249736), (950, 230020), (1000, 218519), (1007, 217000), (1060, 206150), (1064, 205375), (1085, 201400), (1178, 185500), (1240, 176225), (1325, 164920), (1330, 164300), (1400, 156085), (1484, 147250), (1550, 140980), (1643, 133000), (1736, 125875), (1750, 124868), (1855, 117800), (1900, 115010), (2014, 108500), (2120, 103075), (2170, 100700), (2356, 92750), (2375, 92008), (2650, 82460), (2660, 82150), (2945, 74200), (2968, 73625), (3100, 70490), (3286, 66500), (3325, 65720), (3500, 62434), (3710, 58900), (3800, 57505), (3875, 56392), (4028, 54250), (4123, 53000), (4340, 50350), (4712, 46375), (4750, 46004), (5035, 43400), (5300, 41230), (5320, 41075), (5425, 40280), (5890, 37100), (6200, 35245), (6572, 33250), (6625, 32984), (6650, 32860), (7000, 31217), (7049, 31000), (7420, 29450), (7750, 28196), (8056, 27125), (8215, 26600), (8246, 26500), (8680, 25175), (9275, 23560), (9500, 23002), (10070, 21700), (10600, 20615), (10850, 20140), (11501, 19000), (11780, 18550), (13144, 16625), (13250, 16492), (13300, 16430), (14098, 15500), (14725, 14840)]