208426764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 635830272

約数和(自身を除く): 427403508

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 47, 52, 62, 78, 84, 91, 93, 94, 124, 131, 141, 156, 182, 186, 188, 217, 262, 273, 282, 329, 364, 372, 393, 403, 434, 524, 546, 564, 611, 651, 658, 786, 806, 868, 917, 987, 1092, 1209, 1222, 1302, 1316, 1457, 1572, 1612, 1703, 1833, 1834, 1974, 2418, 2444, 2604, 2751, 2821, 2914, 3406, 3666, 3668, 3948, 4061, 4277, 4371, 4836, 5109, 5502, 5642, 5828, 6157, 6812, 7332, 8122, 8463, 8554, 8742, 10199, 10218, 11004, 11284, 11921, 12183, 12314, 12831, 16244, 16926, 17108, 17484, 18471, 18941, 20398, 20436, 23842, 24366, 24628, 25662, 28427, 30597, 33852, 35763, 36942, 37882, 40796, 43099, 47684, 48732, 51324, 52793, 56823, 56854, 61194, 71526, 73884, 75764, 80041, 85281, 86198, 105586, 113646, 113708, 122388, 129297, 132587, 143052, 158379, 160082, 170562, 172396, 190867, 211172, 227292, 240123, 258594, 265174, 316758, 320164, 341124, 369551, 381734, 397761, 480246, 517188, 530348, 560287, 572601, 633516, 739102, 763468, 795522, 960492, 1108653, 1120574, 1145202, 1336069, 1478204, 1591044, 1680861, 2217306, 2241148, 2290404, 2481271, 2672138, 3361722, 4008207, 4434612, 4962542, 5344276, 6723444, 7443813, 8016414, 9925084, 14887626, 16032828, 17368897, 29775252, 34737794, 52106691, 69475588, 104213382, 208426764]

約数ペア:

[(1, 208426764), (2, 104213382), (3, 69475588), (4, 52106691), (6, 34737794), (7, 29775252), (12, 17368897), (13, 16032828), (14, 14887626), (21, 9925084), (26, 8016414), (28, 7443813), (31, 6723444), (39, 5344276), (42, 4962542), (47, 4434612), (52, 4008207), (62, 3361722), (78, 2672138), (84, 2481271), (91, 2290404), (93, 2241148), (94, 2217306), (124, 1680861), (131, 1591044), (141, 1478204), (156, 1336069), (182, 1145202), (186, 1120574), (188, 1108653), (217, 960492), (262, 795522), (273, 763468), (282, 739102), (329, 633516), (364, 572601), (372, 560287), (393, 530348), (403, 517188), (434, 480246), (524, 397761), (546, 381734), (564, 369551), (611, 341124), (651, 320164), (658, 316758), (786, 265174), (806, 258594), (868, 240123), (917, 227292), (987, 211172), (1092, 190867), (1209, 172396), (1222, 170562), (1302, 160082), (1316, 158379), (1457, 143052), (1572, 132587), (1612, 129297), (1703, 122388), (1833, 113708), (1834, 113646), (1974, 105586), (2418, 86198), (2444, 85281), (2604, 80041), (2751, 75764), (2821, 73884), (2914, 71526), (3406, 61194), (3666, 56854), (3668, 56823), (3948, 52793), (4061, 51324), (4277, 48732), (4371, 47684), (4836, 43099), (5109, 40796), (5502, 37882), (5642, 36942), (5828, 35763), (6157, 33852), (6812, 30597), (7332, 28427), (8122, 25662), (8463, 24628), (8554, 24366), (8742, 23842), (10199, 20436), (10218, 20398), (11004, 18941), (11284, 18471), (11921, 17484), (12183, 17108), (12314, 16926), (12831, 16244)]