218649132

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 240

約数和(自身を含む): 670498752

約数和(自身を除く): 451849620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 37, 39, 46, 52, 54, 61, 69, 74, 78, 81, 92, 108, 111, 117, 122, 138, 148, 156, 162, 183, 207, 222, 234, 244, 276, 299, 324, 333, 351, 366, 414, 444, 468, 481, 549, 598, 621, 666, 702, 732, 793, 828, 851, 897, 962, 999, 1053, 1098, 1196, 1242, 1332, 1403, 1404, 1443, 1586, 1647, 1702, 1794, 1863, 1924, 1998, 2106, 2196, 2257, 2379, 2484, 2553, 2691, 2806, 2886, 2997, 3172, 3294, 3404, 3588, 3726, 3996, 4209, 4212, 4329, 4514, 4758, 4941, 5106, 5382, 5612, 5772, 5994, 6588, 6771, 7137, 7452, 7659, 8073, 8418, 8658, 9028, 9516, 9882, 10212, 10764, 11063, 11988, 12627, 12987, 13542, 14274, 15318, 16146, 16836, 17316, 18239, 19764, 20313, 21411, 22126, 22977, 24219, 25254, 25974, 27084, 28548, 29341, 30636, 32292, 33189, 36478, 37881, 38961, 40626, 42822, 44252, 45954, 48438, 50508, 51911, 51948, 54717, 58682, 60939, 64233, 66378, 68931, 72956, 75762, 77922, 81252, 85644, 88023, 91908, 96876, 99567, 103822, 109434, 113643, 117364, 121878, 128466, 132756, 137862, 151524, 155733, 155844, 164151, 176046, 182817, 199134, 207644, 218868, 227286, 243756, 256932, 264069, 275724, 298701, 311466, 328302, 352092, 365634, 398268, 454572, 467199, 492453, 528138, 597402, 622932, 656604, 674843, 731268, 792207, 896103, 934398, 984906, 1056276, 1194804, 1349686, 1401597, 1477359, 1584414, 1792206, 1868796, 1969812, 2024529, 2376621, 2699372, 2803194, 2954718, 3168828, 3584412, 4049058, 4204791, 4753242, 5606388, 5909436, 6073587, 8098116, 8409582, 9506484, 12147174, 16819164, 18220761, 24294348, 36441522, 54662283, 72883044, 109324566, 218649132]

約数ペア:

[(1, 218649132), (2, 109324566), (3, 72883044), (4, 54662283), (6, 36441522), (9, 24294348), (12, 18220761), (13, 16819164), (18, 12147174), (23, 9506484), (26, 8409582), (27, 8098116), (36, 6073587), (37, 5909436), (39, 5606388), (46, 4753242), (52, 4204791), (54, 4049058), (61, 3584412), (69, 3168828), (74, 2954718), (78, 2803194), (81, 2699372), (92, 2376621), (108, 2024529), (111, 1969812), (117, 1868796), (122, 1792206), (138, 1584414), (148, 1477359), (156, 1401597), (162, 1349686), (183, 1194804), (207, 1056276), (222, 984906), (234, 934398), (244, 896103), (276, 792207), (299, 731268), (324, 674843), (333, 656604), (351, 622932), (366, 597402), (414, 528138), (444, 492453), (468, 467199), (481, 454572), (549, 398268), (598, 365634), (621, 352092), (666, 328302), (702, 311466), (732, 298701), (793, 275724), (828, 264069), (851, 256932), (897, 243756), (962, 227286), (999, 218868), (1053, 207644), (1098, 199134), (1196, 182817), (1242, 176046), (1332, 164151), (1403, 155844), (1404, 155733), (1443, 151524), (1586, 137862), (1647, 132756), (1702, 128466), (1794, 121878), (1863, 117364), (1924, 113643), (1998, 109434), (2106, 103822), (2196, 99567), (2257, 96876), (2379, 91908), (2484, 88023), (2553, 85644), (2691, 81252), (2806, 77922), (2886, 75762), (2997, 72956), (3172, 68931), (3294, 66378), (3404, 64233), (3588, 60939), (3726, 58682), (3996, 54717), (4209, 51948), (4212, 51911), (4329, 50508), (4514, 48438), (4758, 45954), (4941, 44252), (5106, 42822), (5382, 40626), (5612, 38961), (5772, 37881), (5994, 36478), (6588, 33189), (6771, 32292), (7137, 30636), (7452, 29341), (7659, 28548), (8073, 27084), (8418, 25974), (8658, 25254), (9028, 24219), (9516, 22977), (9882, 22126), (10212, 21411), (10764, 20313), (11063, 19764), (11988, 18239), (12627, 17316), (12987, 16836), (13542, 16146), (14274, 15318)]