219487950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 216

約数和(自身を含む): 675347400

約数和(自身を除く): 455859450

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 29, 30, 33, 45, 50, 55, 58, 66, 75, 87, 90, 99, 110, 121, 139, 145, 150, 165, 174, 198, 225, 242, 261, 275, 278, 290, 319, 330, 363, 417, 435, 450, 495, 522, 550, 605, 638, 695, 725, 726, 825, 834, 870, 957, 990, 1089, 1210, 1251, 1305, 1390, 1450, 1529, 1595, 1650, 1815, 1914, 2085, 2175, 2178, 2475, 2502, 2610, 2871, 3025, 3058, 3190, 3475, 3509, 3630, 4031, 4170, 4350, 4587, 4785, 4950, 5445, 5742, 6050, 6255, 6525, 6950, 7018, 7645, 7975, 8062, 9075, 9174, 9570, 10425, 10527, 10890, 12093, 12510, 13050, 13761, 14355, 15290, 15950, 16819, 17545, 18150, 20155, 20850, 21054, 22935, 23925, 24186, 27225, 27522, 28710, 31275, 31581, 33638, 35090, 36279, 38225, 40310, 44341, 45870, 47850, 50457, 52635, 54450, 60465, 62550, 63162, 68805, 71775, 72558, 76450, 84095, 87725, 88682, 100775, 100914, 105270, 114675, 120930, 133023, 137610, 143550, 151371, 157905, 168190, 175450, 181395, 201550, 221705, 229350, 252285, 263175, 266046, 302325, 302742, 315810, 344025, 362790, 399069, 420475, 443410, 487751, 504570, 526350, 604650, 665115, 688050, 756855, 789525, 798138, 840950, 906975, 975502, 1108525, 1261425, 1330230, 1463253, 1513710, 1579050, 1813950, 1995345, 2217050, 2438755, 2522850, 2926506, 3325575, 3784275, 3990690, 4389759, 4877510, 6651150, 7316265, 7568550, 8779518, 9976725, 12193775, 14632530, 19953450, 21948795, 24387550, 36581325, 43897590, 73162650, 109743975, 219487950]

約数ペア:

[(1, 219487950), (2, 109743975), (3, 73162650), (5, 43897590), (6, 36581325), (9, 24387550), (10, 21948795), (11, 19953450), (15, 14632530), (18, 12193775), (22, 9976725), (25, 8779518), (29, 7568550), (30, 7316265), (33, 6651150), (45, 4877510), (50, 4389759), (55, 3990690), (58, 3784275), (66, 3325575), (75, 2926506), (87, 2522850), (90, 2438755), (99, 2217050), (110, 1995345), (121, 1813950), (139, 1579050), (145, 1513710), (150, 1463253), (165, 1330230), (174, 1261425), (198, 1108525), (225, 975502), (242, 906975), (261, 840950), (275, 798138), (278, 789525), (290, 756855), (319, 688050), (330, 665115), (363, 604650), (417, 526350), (435, 504570), (450, 487751), (495, 443410), (522, 420475), (550, 399069), (605, 362790), (638, 344025), (695, 315810), (725, 302742), (726, 302325), (825, 266046), (834, 263175), (870, 252285), (957, 229350), (990, 221705), (1089, 201550), (1210, 181395), (1251, 175450), (1305, 168190), (1390, 157905), (1450, 151371), (1529, 143550), (1595, 137610), (1650, 133023), (1815, 120930), (1914, 114675), (2085, 105270), (2175, 100914), (2178, 100775), (2475, 88682), (2502, 87725), (2610, 84095), (2871, 76450), (3025, 72558), (3058, 71775), (3190, 68805), (3475, 63162), (3509, 62550), (3630, 60465), (4031, 54450), (4170, 52635), (4350, 50457), (4587, 47850), (4785, 45870), (4950, 44341), (5445, 40310), (5742, 38225), (6050, 36279), (6255, 35090), (6525, 33638), (6950, 31581), (7018, 31275), (7645, 28710), (7975, 27522), (8062, 27225), (9075, 24186), (9174, 23925), (9570, 22935), (10425, 21054), (10527, 20850), (10890, 20155), (12093, 18150), (12510, 17545), (13050, 16819), (13761, 15950), (14355, 15290)]