217967568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:529

約数の個数: 160

約数和(自身を含む): 699955200

約数和(自身を除く): 481987632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 139, 156, 168, 182, 208, 273, 278, 312, 336, 359, 364, 417, 546, 556, 624, 718, 728, 834, 973, 1077, 1092, 1112, 1436, 1456, 1668, 1807, 1946, 2154, 2184, 2224, 2513, 2872, 2919, 3336, 3614, 3892, 4308, 4368, 4667, 5026, 5421, 5744, 5838, 6672, 7228, 7539, 7784, 8616, 9334, 10052, 10842, 11676, 12649, 14001, 14456, 15078, 15568, 17232, 18668, 20104, 21684, 23352, 25298, 28002, 28912, 30156, 32669, 37336, 37947, 40208, 43368, 46704, 49901, 50596, 56004, 60312, 65338, 74672, 75894, 86736, 98007, 99802, 101192, 112008, 120624, 130676, 149703, 151788, 196014, 199604, 202384, 224016, 261352, 299406, 303576, 349307, 392028, 399208, 522704, 598812, 607152, 648713, 698614, 784056, 798416, 1047921, 1197624, 1297426, 1397228, 1568112, 1946139, 2095842, 2395248, 2594852, 2794456, 3892278, 4191684, 4540991, 5189704, 5588912, 7784556, 8383368, 9081982, 10379408, 13622973, 15569112, 16766736, 18163964, 27245946, 31138224, 36327928, 54491892, 72655856, 108983784, 217967568]

約数ペア:

[(1, 217967568), (2, 108983784), (3, 72655856), (4, 54491892), (6, 36327928), (7, 31138224), (8, 27245946), (12, 18163964), (13, 16766736), (14, 15569112), (16, 13622973), (21, 10379408), (24, 9081982), (26, 8383368), (28, 7784556), (39, 5588912), (42, 5189704), (48, 4540991), (52, 4191684), (56, 3892278), (78, 2794456), (84, 2594852), (91, 2395248), (104, 2095842), (112, 1946139), (139, 1568112), (156, 1397228), (168, 1297426), (182, 1197624), (208, 1047921), (273, 798416), (278, 784056), (312, 698614), (336, 648713), (359, 607152), (364, 598812), (417, 522704), (546, 399208), (556, 392028), (624, 349307), (718, 303576), (728, 299406), (834, 261352), (973, 224016), (1077, 202384), (1092, 199604), (1112, 196014), (1436, 151788), (1456, 149703), (1668, 130676), (1807, 120624), (1946, 112008), (2154, 101192), (2184, 99802), (2224, 98007), (2513, 86736), (2872, 75894), (2919, 74672), (3336, 65338), (3614, 60312), (3892, 56004), (4308, 50596), (4368, 49901), (4667, 46704), (5026, 43368), (5421, 40208), (5744, 37947), (5838, 37336), (6672, 32669), (7228, 30156), (7539, 28912), (7784, 28002), (8616, 25298), (9334, 23352), (10052, 21684), (10842, 20104), (11676, 18668), (12649, 17232), (14001, 15568), (14456, 15078)]