211054600

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 506217600

約数和(自身を除く): 295163000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 89, 100, 142, 167, 178, 200, 284, 334, 355, 356, 445, 568, 668, 710, 712, 835, 890, 1336, 1420, 1670, 1775, 1780, 2225, 2840, 3340, 3550, 3560, 4175, 4450, 6319, 6680, 7100, 8350, 8900, 11857, 12638, 14200, 14863, 16700, 17800, 23714, 25276, 29726, 31595, 33400, 47428, 50552, 59285, 59452, 63190, 74315, 94856, 118570, 118904, 126380, 148630, 157975, 237140, 252760, 296425, 297260, 315950, 371575, 474280, 592850, 594520, 631900, 743150, 1055273, 1185700, 1263800, 1486300, 2110546, 2371400, 2972600, 4221092, 5276365, 8442184, 10552730, 21105460, 26381825, 42210920, 52763650, 105527300, 211054600]

約数ペア:

[(1, 211054600), (2, 105527300), (4, 52763650), (5, 42210920), (8, 26381825), (10, 21105460), (20, 10552730), (25, 8442184), (40, 5276365), (50, 4221092), (71, 2972600), (89, 2371400), (100, 2110546), (142, 1486300), (167, 1263800), (178, 1185700), (200, 1055273), (284, 743150), (334, 631900), (355, 594520), (356, 592850), (445, 474280), (568, 371575), (668, 315950), (710, 297260), (712, 296425), (835, 252760), (890, 237140), (1336, 157975), (1420, 148630), (1670, 126380), (1775, 118904), (1780, 118570), (2225, 94856), (2840, 74315), (3340, 63190), (3550, 59452), (3560, 59285), (4175, 50552), (4450, 47428), (6319, 33400), (6680, 31595), (7100, 29726), (8350, 25276), (8900, 23714), (11857, 17800), (12638, 16700), (14200, 14863)]