211486548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 628313280

約数和(自身を除く): 416826732

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 73, 78, 84, 91, 98, 146, 147, 156, 182, 196, 219, 273, 292, 294, 364, 379, 438, 511, 546, 588, 637, 758, 876, 949, 1022, 1092, 1137, 1274, 1516, 1533, 1898, 1911, 2044, 2274, 2548, 2653, 2847, 3066, 3577, 3796, 3822, 4548, 4927, 5306, 5694, 6132, 6643, 7154, 7644, 7959, 9854, 10612, 10731, 11388, 13286, 14308, 14781, 15918, 18571, 19708, 19929, 21462, 26572, 27667, 29562, 31836, 34489, 37142, 39858, 42924, 46501, 55334, 55713, 59124, 68978, 74284, 79716, 83001, 93002, 103467, 110668, 111426, 137956, 139503, 166002, 186004, 193669, 206934, 222852, 241423, 279006, 332004, 359671, 387338, 413868, 482846, 558012, 581007, 719342, 724269, 774676, 965692, 1079013, 1162014, 1355683, 1438684, 1448538, 2158026, 2324028, 2517697, 2711366, 2897076, 4067049, 4316052, 5035394, 5422732, 7553091, 8134098, 10070788, 15106182, 16268196, 17623879, 30212364, 35247758, 52871637, 70495516, 105743274, 211486548]

約数ペア:

[(1, 211486548), (2, 105743274), (3, 70495516), (4, 52871637), (6, 35247758), (7, 30212364), (12, 17623879), (13, 16268196), (14, 15106182), (21, 10070788), (26, 8134098), (28, 7553091), (39, 5422732), (42, 5035394), (49, 4316052), (52, 4067049), (73, 2897076), (78, 2711366), (84, 2517697), (91, 2324028), (98, 2158026), (146, 1448538), (147, 1438684), (156, 1355683), (182, 1162014), (196, 1079013), (219, 965692), (273, 774676), (292, 724269), (294, 719342), (364, 581007), (379, 558012), (438, 482846), (511, 413868), (546, 387338), (588, 359671), (637, 332004), (758, 279006), (876, 241423), (949, 222852), (1022, 206934), (1092, 193669), (1137, 186004), (1274, 166002), (1516, 139503), (1533, 137956), (1898, 111426), (1911, 110668), (2044, 103467), (2274, 93002), (2548, 83001), (2653, 79716), (2847, 74284), (3066, 68978), (3577, 59124), (3796, 55713), (3822, 55334), (4548, 46501), (4927, 42924), (5306, 39858), (5694, 37142), (6132, 34489), (6643, 31836), (7154, 29562), (7644, 27667), (7959, 26572), (9854, 21462), (10612, 19929), (10731, 19708), (11388, 18571), (13286, 15918), (14308, 14781)]