211271200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1275

約数の個数: 144

約数和(自身を含む): 608961024

約数和(自身を除く): 397689824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 800, 868, 992, 1085, 1120, 1217, 1240, 1400, 1550, 1736, 2170, 2434, 2480, 2800, 3100, 3472, 4340, 4868, 4960, 5425, 5600, 6085, 6200, 6944, 8519, 8680, 9736, 10850, 12170, 12400, 17038, 17360, 19472, 21700, 24340, 24800, 30425, 34076, 34720, 37727, 38944, 42595, 43400, 48680, 60850, 68152, 75454, 85190, 86800, 97360, 121700, 136304, 150908, 170380, 173600, 188635, 194720, 212975, 243400, 264089, 272608, 301816, 340760, 377270, 425950, 486800, 528178, 603632, 681520, 754540, 851900, 943175, 973600, 1056356, 1207264, 1320445, 1363040, 1509080, 1703800, 1886350, 2112712, 2640890, 3018160, 3407600, 3772700, 4225424, 5281780, 6036320, 6602225, 6815200, 7545400, 8450848, 10563560, 13204450, 15090800, 21127120, 26408900, 30181600, 42254240, 52817800, 105635600, 211271200]

約数ペア:

[(1, 211271200), (2, 105635600), (4, 52817800), (5, 42254240), (7, 30181600), (8, 26408900), (10, 21127120), (14, 15090800), (16, 13204450), (20, 10563560), (25, 8450848), (28, 7545400), (31, 6815200), (32, 6602225), (35, 6036320), (40, 5281780), (50, 4225424), (56, 3772700), (62, 3407600), (70, 3018160), (80, 2640890), (100, 2112712), (112, 1886350), (124, 1703800), (140, 1509080), (155, 1363040), (160, 1320445), (175, 1207264), (200, 1056356), (217, 973600), (224, 943175), (248, 851900), (280, 754540), (310, 681520), (350, 603632), (400, 528178), (434, 486800), (496, 425950), (560, 377270), (620, 340760), (700, 301816), (775, 272608), (800, 264089), (868, 243400), (992, 212975), (1085, 194720), (1120, 188635), (1217, 173600), (1240, 170380), (1400, 150908), (1550, 136304), (1736, 121700), (2170, 97360), (2434, 86800), (2480, 85190), (2800, 75454), (3100, 68152), (3472, 60850), (4340, 48680), (4868, 43400), (4960, 42595), (5425, 38944), (5600, 37727), (6085, 34720), (6200, 34076), (6944, 30425), (8519, 24800), (8680, 24340), (9736, 21700), (10850, 19472), (12170, 17360), (12400, 17038)]