198021180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 666796032

約数和(自身を除く): 468774852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 67, 70, 84, 93, 105, 124, 134, 140, 155, 186, 201, 210, 217, 227, 268, 310, 335, 372, 402, 420, 434, 454, 465, 469, 620, 651, 670, 681, 804, 868, 908, 930, 938, 1005, 1085, 1135, 1302, 1340, 1362, 1407, 1589, 1860, 1876, 2010, 2077, 2170, 2270, 2345, 2604, 2724, 2814, 3178, 3255, 3405, 4020, 4154, 4340, 4540, 4690, 4767, 5628, 6231, 6356, 6510, 6810, 7035, 7037, 7945, 8308, 9380, 9534, 10385, 12462, 13020, 13620, 14070, 14074, 14539, 15209, 15890, 19068, 20770, 21111, 23835, 24924, 28140, 28148, 29078, 30418, 31155, 31780, 35185, 41540, 42222, 43617, 45627, 47670, 49259, 58156, 60836, 62310, 70370, 72695, 76045, 84444, 87234, 91254, 95340, 98518, 105555, 106463, 124620, 140740, 145390, 147777, 152090, 174468, 182508, 197036, 211110, 212926, 218085, 228135, 246295, 290780, 295554, 304180, 319389, 422220, 425852, 436170, 456270, 471479, 492590, 532315, 591108, 638778, 738885, 872340, 912540, 942958, 985180, 1064630, 1277556, 1414437, 1477770, 1596945, 1885916, 2129260, 2357395, 2828874, 2955540, 3193890, 3300353, 4714790, 5657748, 6387780, 6600706, 7072185, 9429580, 9901059, 13201412, 14144370, 16501765, 19802118, 28288740, 33003530, 39604236, 49505295, 66007060, 99010590, 198021180]

約数ペア:

[(1, 198021180), (2, 99010590), (3, 66007060), (4, 49505295), (5, 39604236), (6, 33003530), (7, 28288740), (10, 19802118), (12, 16501765), (14, 14144370), (15, 13201412), (20, 9901059), (21, 9429580), (28, 7072185), (30, 6600706), (31, 6387780), (35, 5657748), (42, 4714790), (60, 3300353), (62, 3193890), (67, 2955540), (70, 2828874), (84, 2357395), (93, 2129260), (105, 1885916), (124, 1596945), (134, 1477770), (140, 1414437), (155, 1277556), (186, 1064630), (201, 985180), (210, 942958), (217, 912540), (227, 872340), (268, 738885), (310, 638778), (335, 591108), (372, 532315), (402, 492590), (420, 471479), (434, 456270), (454, 436170), (465, 425852), (469, 422220), (620, 319389), (651, 304180), (670, 295554), (681, 290780), (804, 246295), (868, 228135), (908, 218085), (930, 212926), (938, 211110), (1005, 197036), (1085, 182508), (1135, 174468), (1302, 152090), (1340, 147777), (1362, 145390), (1407, 140740), (1589, 124620), (1860, 106463), (1876, 105555), (2010, 98518), (2077, 95340), (2170, 91254), (2270, 87234), (2345, 84444), (2604, 76045), (2724, 72695), (2814, 70370), (3178, 62310), (3255, 60836), (3405, 58156), (4020, 49259), (4154, 47670), (4340, 45627), (4540, 43617), (4690, 42222), (4767, 41540), (5628, 35185), (6231, 31780), (6356, 31155), (6510, 30418), (6810, 29078), (7035, 28148), (7037, 28140), (7945, 24924), (8308, 23835), (9380, 21111), (9534, 20770), (10385, 19068), (12462, 15890), (13020, 15209), (13620, 14539), (14070, 14074)]