201267500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 180

約数和(自身を含む): 538477632

約数和(自身を除く): 337210132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 53, 62, 70, 98, 100, 106, 124, 125, 140, 155, 175, 196, 212, 217, 245, 250, 265, 310, 350, 371, 434, 490, 500, 530, 620, 625, 700, 742, 775, 868, 875, 980, 1060, 1085, 1225, 1250, 1325, 1484, 1519, 1550, 1643, 1750, 1855, 2170, 2450, 2500, 2597, 2650, 3038, 3100, 3286, 3500, 3710, 3875, 4340, 4375, 4900, 5194, 5300, 5425, 6076, 6125, 6572, 6625, 7420, 7595, 7750, 8215, 8750, 9275, 10388, 10850, 11501, 12250, 12985, 13250, 15190, 15500, 16430, 17500, 18550, 19375, 21700, 23002, 24500, 25970, 26500, 27125, 30380, 30625, 32860, 33125, 37100, 37975, 38750, 41075, 46004, 46375, 51940, 54250, 57505, 61250, 64925, 66250, 75950, 77500, 80507, 82150, 92750, 108500, 115010, 122500, 129850, 132500, 135625, 151900, 161014, 164300, 185500, 189875, 205375, 230020, 231875, 259700, 271250, 287525, 322028, 324625, 379750, 402535, 410750, 463750, 542500, 575050, 649250, 759500, 805070, 821500, 927500, 949375, 1026875, 1150100, 1298500, 1437625, 1610140, 1623125, 1898750, 2012675, 2053750, 2875250, 3246250, 3797500, 4025350, 4107500, 5750500, 6492500, 7188125, 8050700, 10063375, 14376250, 20126750, 28752500, 40253500, 50316875, 100633750, 201267500]

約数ペア:

[(1, 201267500), (2, 100633750), (4, 50316875), (5, 40253500), (7, 28752500), (10, 20126750), (14, 14376250), (20, 10063375), (25, 8050700), (28, 7188125), (31, 6492500), (35, 5750500), (49, 4107500), (50, 4025350), (53, 3797500), (62, 3246250), (70, 2875250), (98, 2053750), (100, 2012675), (106, 1898750), (124, 1623125), (125, 1610140), (140, 1437625), (155, 1298500), (175, 1150100), (196, 1026875), (212, 949375), (217, 927500), (245, 821500), (250, 805070), (265, 759500), (310, 649250), (350, 575050), (371, 542500), (434, 463750), (490, 410750), (500, 402535), (530, 379750), (620, 324625), (625, 322028), (700, 287525), (742, 271250), (775, 259700), (868, 231875), (875, 230020), (980, 205375), (1060, 189875), (1085, 185500), (1225, 164300), (1250, 161014), (1325, 151900), (1484, 135625), (1519, 132500), (1550, 129850), (1643, 122500), (1750, 115010), (1855, 108500), (2170, 92750), (2450, 82150), (2500, 80507), (2597, 77500), (2650, 75950), (3038, 66250), (3100, 64925), (3286, 61250), (3500, 57505), (3710, 54250), (3875, 51940), (4340, 46375), (4375, 46004), (4900, 41075), (5194, 38750), (5300, 37975), (5425, 37100), (6076, 33125), (6125, 32860), (6572, 30625), (6625, 30380), (7420, 27125), (7595, 26500), (7750, 25970), (8215, 24500), (8750, 23002), (9275, 21700), (10388, 19375), (10850, 18550), (11501, 17500), (12250, 16430), (12985, 15500), (13250, 15190)]