208568472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 632486400

約数和(自身を除く): 423917928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 181, 228, 266, 361, 362, 399, 456, 532, 543, 722, 724, 798, 1064, 1083, 1086, 1267, 1444, 1448, 1596, 2166, 2172, 2527, 2534, 2888, 3192, 3439, 3801, 4332, 4344, 5054, 5068, 6859, 6878, 7581, 7602, 8664, 10108, 10136, 10317, 13718, 13756, 15162, 15204, 20216, 20577, 20634, 24073, 27436, 27512, 30324, 30408, 41154, 41268, 48013, 48146, 54872, 60648, 65341, 72219, 82308, 82536, 96026, 96292, 130682, 144039, 144438, 164616, 192052, 192584, 196023, 261364, 288078, 288876, 384104, 392046, 457387, 522728, 576156, 577752, 784092, 914774, 1152312, 1241479, 1372161, 1568184, 1829548, 2482958, 2744322, 3659096, 3724437, 4965916, 5488644, 7448874, 8690353, 9931832, 10977288, 14897748, 17380706, 26071059, 29795496, 34761412, 52142118, 69522824, 104284236, 208568472]

約数ペア:

[(1, 208568472), (2, 104284236), (3, 69522824), (4, 52142118), (6, 34761412), (7, 29795496), (8, 26071059), (12, 17380706), (14, 14897748), (19, 10977288), (21, 9931832), (24, 8690353), (28, 7448874), (38, 5488644), (42, 4965916), (56, 3724437), (57, 3659096), (76, 2744322), (84, 2482958), (114, 1829548), (133, 1568184), (152, 1372161), (168, 1241479), (181, 1152312), (228, 914774), (266, 784092), (361, 577752), (362, 576156), (399, 522728), (456, 457387), (532, 392046), (543, 384104), (722, 288876), (724, 288078), (798, 261364), (1064, 196023), (1083, 192584), (1086, 192052), (1267, 164616), (1444, 144438), (1448, 144039), (1596, 130682), (2166, 96292), (2172, 96026), (2527, 82536), (2534, 82308), (2888, 72219), (3192, 65341), (3439, 60648), (3801, 54872), (4332, 48146), (4344, 48013), (5054, 41268), (5068, 41154), (6859, 30408), (6878, 30324), (7581, 27512), (7602, 27436), (8664, 24073), (10108, 20634), (10136, 20577), (10317, 20216), (13718, 15204), (13756, 15162)]