2011189908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:631

約数の個数: 216

約数和(自身を含む): 6082024032

約数和(自身を除く): 4070834124

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 49, 52, 74, 78, 84, 91, 98, 111, 147, 148, 156, 169, 182, 196, 222, 259, 273, 294, 338, 364, 444, 481, 507, 518, 546, 547, 588, 637, 676, 777, 962, 1014, 1036, 1092, 1094, 1183, 1274, 1443, 1554, 1641, 1813, 1911, 1924, 2028, 2188, 2366, 2548, 2886, 3108, 3282, 3367, 3549, 3626, 3822, 3829, 4732, 5439, 5772, 6253, 6564, 6734, 7098, 7111, 7252, 7644, 7658, 8281, 10101, 10878, 11487, 12506, 13468, 14196, 14222, 15316, 16562, 18759, 20202, 20239, 21333, 21756, 22974, 23569, 24843, 25012, 26803, 28444, 33124, 37518, 40404, 40478, 42666, 43771, 45948, 47138, 49686, 49777, 53606, 60717, 70707, 75036, 80409, 80956, 85332, 87542, 92443, 94276, 99372, 99554, 107212, 121434, 131313, 141414, 141673, 149331, 160818, 175084, 184886, 199108, 242868, 262626, 263107, 277329, 282828, 283346, 298662, 306397, 321636, 348439, 369772, 425019, 525252, 526214, 554658, 566692, 597324, 612794, 647101, 696878, 789321, 850038, 919191, 991711, 1045317, 1052428, 1109316, 1225588, 1294202, 1393756, 1578642, 1700076, 1838382, 1841749, 1941303, 1983422, 2090634, 2588404, 2975133, 3157284, 3420391, 3676764, 3683498, 3882606, 3966844, 4181268, 4529707, 5525247, 5950266, 6840782, 7366996, 7765212, 9059414, 10261173, 11050494, 11900532, 12892243, 13589121, 13681564, 18118828, 20522346, 22100988, 23942737, 25784486, 27178242, 38676729, 41044692, 47885474, 51568972, 54356484, 71828211, 77353458, 95770948, 143656422, 154706916, 167599159, 287312844, 335198318, 502797477, 670396636, 1005594954, 2011189908]

約数ペア:

[(1, 2011189908), (2, 1005594954), (3, 670396636), (4, 502797477), (6, 335198318), (7, 287312844), (12, 167599159), (13, 154706916), (14, 143656422), (21, 95770948), (26, 77353458), (28, 71828211), (37, 54356484), (39, 51568972), (42, 47885474), (49, 41044692), (52, 38676729), (74, 27178242), (78, 25784486), (84, 23942737), (91, 22100988), (98, 20522346), (111, 18118828), (147, 13681564), (148, 13589121), (156, 12892243), (169, 11900532), (182, 11050494), (196, 10261173), (222, 9059414), (259, 7765212), (273, 7366996), (294, 6840782), (338, 5950266), (364, 5525247), (444, 4529707), (481, 4181268), (507, 3966844), (518, 3882606), (546, 3683498), (547, 3676764), (588, 3420391), (637, 3157284), (676, 2975133), (777, 2588404), (962, 2090634), (1014, 1983422), (1036, 1941303), (1092, 1841749), (1094, 1838382), (1183, 1700076), (1274, 1578642), (1443, 1393756), (1554, 1294202), (1641, 1225588), (1813, 1109316), (1911, 1052428), (1924, 1045317), (2028, 991711), (2188, 919191), (2366, 850038), (2548, 789321), (2886, 696878), (3108, 647101), (3282, 612794), (3367, 597324), (3549, 566692), (3626, 554658), (3822, 526214), (3829, 525252), (4732, 425019), (5439, 369772), (5772, 348439), (6253, 321636), (6564, 306397), (6734, 298662), (7098, 283346), (7111, 282828), (7252, 277329), (7644, 263107), (7658, 262626), (8281, 242868), (10101, 199108), (10878, 184886), (11487, 175084), (12506, 160818), (13468, 149331), (14196, 141673), (14222, 141414), (15316, 131313), (16562, 121434), (18759, 107212), (20202, 99554), (20239, 99372), (21333, 94276), (21756, 92443), (22974, 87542), (23569, 85332), (24843, 80956), (25012, 80409), (26803, 75036), (28444, 70707), (33124, 60717), (37518, 53606), (40404, 49777), (40478, 49686), (42666, 47138), (43771, 45948)]