201216400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 619960320

約数和(自身を除く): 418743920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 47, 50, 55, 56, 70, 77, 80, 88, 94, 100, 110, 112, 139, 140, 154, 175, 176, 188, 200, 220, 235, 275, 278, 280, 308, 329, 350, 376, 385, 400, 440, 470, 517, 550, 556, 560, 616, 658, 695, 700, 752, 770, 880, 940, 973, 1034, 1100, 1112, 1175, 1232, 1316, 1390, 1400, 1529, 1540, 1645, 1880, 1925, 1946, 2068, 2200, 2224, 2350, 2585, 2632, 2780, 2800, 3058, 3080, 3290, 3475, 3619, 3760, 3850, 3892, 4136, 4400, 4700, 4865, 5170, 5264, 5560, 6116, 6160, 6533, 6580, 6950, 7238, 7645, 7700, 7784, 8225, 8272, 9400, 9730, 10340, 10703, 11120, 12232, 12925, 13066, 13160, 13900, 14476, 15290, 15400, 15568, 16450, 18095, 18800, 19460, 20680, 21406, 24325, 24464, 25850, 26132, 26320, 27800, 28952, 30580, 30800, 32665, 32900, 36190, 38225, 38920, 41360, 42812, 45731, 48650, 51700, 52264, 53515, 55600, 57904, 61160, 65330, 65800, 71863, 72380, 76450, 77840, 85624, 90475, 91462, 97300, 103400, 104528, 107030, 122320, 130660, 131600, 143726, 144760, 152900, 163325, 171248, 180950, 182924, 194600, 206800, 214060, 228655, 261320, 267575, 287452, 289520, 305800, 326650, 359315, 361900, 365848, 389200, 428120, 457310, 503041, 522640, 535150, 574904, 611600, 653300, 718630, 723800, 731696, 856240, 914620, 1006082, 1070300, 1143275, 1149808, 1306600, 1437260, 1447600, 1796575, 1829240, 2012164, 2140600, 2286550, 2515205, 2613200, 2874520, 3593150, 3658480, 4024328, 4281200, 4573100, 5030410, 5749040, 7186300, 8048656, 9146200, 10060820, 12576025, 14372600, 18292400, 20121640, 25152050, 28745200, 40243280, 50304100, 100608200, 201216400]

約数ペア:

[(1, 201216400), (2, 100608200), (4, 50304100), (5, 40243280), (7, 28745200), (8, 25152050), (10, 20121640), (11, 18292400), (14, 14372600), (16, 12576025), (20, 10060820), (22, 9146200), (25, 8048656), (28, 7186300), (35, 5749040), (40, 5030410), (44, 4573100), (47, 4281200), (50, 4024328), (55, 3658480), (56, 3593150), (70, 2874520), (77, 2613200), (80, 2515205), (88, 2286550), (94, 2140600), (100, 2012164), (110, 1829240), (112, 1796575), (139, 1447600), (140, 1437260), (154, 1306600), (175, 1149808), (176, 1143275), (188, 1070300), (200, 1006082), (220, 914620), (235, 856240), (275, 731696), (278, 723800), (280, 718630), (308, 653300), (329, 611600), (350, 574904), (376, 535150), (385, 522640), (400, 503041), (440, 457310), (470, 428120), (517, 389200), (550, 365848), (556, 361900), (560, 359315), (616, 326650), (658, 305800), (695, 289520), (700, 287452), (752, 267575), (770, 261320), (880, 228655), (940, 214060), (973, 206800), (1034, 194600), (1100, 182924), (1112, 180950), (1175, 171248), (1232, 163325), (1316, 152900), (1390, 144760), (1400, 143726), (1529, 131600), (1540, 130660), (1645, 122320), (1880, 107030), (1925, 104528), (1946, 103400), (2068, 97300), (2200, 91462), (2224, 90475), (2350, 85624), (2585, 77840), (2632, 76450), (2780, 72380), (2800, 71863), (3058, 65800), (3080, 65330), (3290, 61160), (3475, 57904), (3619, 55600), (3760, 53515), (3850, 52264), (3892, 51700), (4136, 48650), (4400, 45731), (4700, 42812), (4865, 41360), (5170, 38920), (5264, 38225), (5560, 36190), (6116, 32900), (6160, 32665), (6533, 30800), (6580, 30580), (6950, 28952), (7238, 27800), (7645, 26320), (7700, 26132), (7784, 25850), (8225, 24464), (8272, 24325), (9400, 21406), (9730, 20680), (10340, 19460), (10703, 18800), (11120, 18095), (12232, 16450), (12925, 15568), (13066, 15400), (13160, 15290), (13900, 14476)]