199291456

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1852

約数の個数: 112

約数和(自身を含む): 512632960

約数和(自身を除く): 313341504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 988, 1064, 1216, 1456, 1729, 1801, 1976, 2128, 2912, 3458, 3602, 3952, 4256, 5824, 6916, 7204, 7904, 8512, 12607, 13832, 14408, 15808, 23413, 25214, 27664, 28816, 34219, 46826, 50428, 55328, 57632, 68438, 93652, 100856, 110656, 115264, 136876, 163891, 187304, 201712, 239533, 273752, 327782, 374608, 403424, 444847, 479066, 547504, 655564, 749216, 806848, 889694, 958132, 1095008, 1311128, 1498432, 1779388, 1916264, 2190016, 2622256, 3113929, 3558776, 3832528, 5244512, 6227858, 7117552, 7665056, 10489024, 12455716, 14235104, 15330112, 24911432, 28470208, 49822864, 99645728, 199291456]

約数ペア:

[(1, 199291456), (2, 99645728), (4, 49822864), (7, 28470208), (8, 24911432), (13, 15330112), (14, 14235104), (16, 12455716), (19, 10489024), (26, 7665056), (28, 7117552), (32, 6227858), (38, 5244512), (52, 3832528), (56, 3558776), (64, 3113929), (76, 2622256), (91, 2190016), (104, 1916264), (112, 1779388), (133, 1498432), (152, 1311128), (182, 1095008), (208, 958132), (224, 889694), (247, 806848), (266, 749216), (304, 655564), (364, 547504), (416, 479066), (448, 444847), (494, 403424), (532, 374608), (608, 327782), (728, 273752), (832, 239533), (988, 201712), (1064, 187304), (1216, 163891), (1456, 136876), (1729, 115264), (1801, 110656), (1976, 100856), (2128, 93652), (2912, 68438), (3458, 57632), (3602, 55328), (3952, 50428), (4256, 46826), (5824, 34219), (6916, 28816), (7204, 27664), (7904, 25214), (8512, 23413), (12607, 15808), (13832, 14408)]