201209100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{811}}^1\times {\mathrm{827}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 583587648

約数和(自身を除く): 382378548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 811, 827, 1622, 1654, 2433, 2481, 3244, 3308, 4055, 4135, 4866, 4962, 8110, 8270, 9732, 9924, 12165, 12405, 16220, 16540, 20275, 20675, 24330, 24810, 40550, 41350, 48660, 49620, 60825, 62025, 81100, 82700, 121650, 124050, 243300, 248100, 670697, 1341394, 2012091, 2682788, 3353485, 4024182, 6706970, 8048364, 10060455, 13413940, 16767425, 20120910, 33534850, 40241820, 50302275, 67069700, 100604550, 201209100]

約数ペア:

[(1, 201209100), (2, 100604550), (3, 67069700), (4, 50302275), (5, 40241820), (6, 33534850), (10, 20120910), (12, 16767425), (15, 13413940), (20, 10060455), (25, 8048364), (30, 6706970), (50, 4024182), (60, 3353485), (75, 2682788), (100, 2012091), (150, 1341394), (300, 670697), (811, 248100), (827, 243300), (1622, 124050), (1654, 121650), (2433, 82700), (2481, 81100), (3244, 62025), (3308, 60825), (4055, 49620), (4135, 48660), (4866, 41350), (4962, 40550), (8110, 24810), (8270, 24330), (9732, 20675), (9924, 20275), (12165, 16540), (12405, 16220)]