211005900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{33493}}^1$

素因数の和:33520

約数の個数: 108

約数和(自身を含む): 755892592

約数和(自身を除く): 544886692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 33493, 66986, 100479, 133972, 167465, 200958, 234451, 301437, 334930, 401916, 468902, 502395, 602874, 669860, 703353, 837325, 937804, 1004790, 1172255, 1205748, 1406706, 1507185, 1674650, 2009580, 2110059, 2344510, 2511975, 2813412, 3014370, 3349300, 3516765, 4220118, 4689020, 5023950, 5861275, 6028740, 7033530, 7535925, 8440236, 10047900, 10550295, 11722550, 14067060, 15071850, 17583825, 21100590, 23445100, 30143700, 35167650, 42201180, 52751475, 70335300, 105502950, 211005900]

約数ペア:

[(1, 211005900), (2, 105502950), (3, 70335300), (4, 52751475), (5, 42201180), (6, 35167650), (7, 30143700), (9, 23445100), (10, 21100590), (12, 17583825), (14, 15071850), (15, 14067060), (18, 11722550), (20, 10550295), (21, 10047900), (25, 8440236), (28, 7535925), (30, 7033530), (35, 6028740), (36, 5861275), (42, 5023950), (45, 4689020), (50, 4220118), (60, 3516765), (63, 3349300), (70, 3014370), (75, 2813412), (84, 2511975), (90, 2344510), (100, 2110059), (105, 2009580), (126, 1674650), (140, 1507185), (150, 1406706), (175, 1205748), (180, 1172255), (210, 1004790), (225, 937804), (252, 837325), (300, 703353), (315, 669860), (350, 602874), (420, 502395), (450, 468902), (525, 401916), (630, 334930), (700, 301437), (900, 234451), (1050, 200958), (1260, 167465), (1575, 133972), (2100, 100479), (3150, 66986), (6300, 33493)]