204560972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 464679936

約数和(自身を除く): 260118964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 97, 154, 164, 167, 194, 287, 308, 334, 388, 451, 574, 668, 679, 902, 1067, 1148, 1169, 1358, 1804, 1837, 2134, 2338, 2716, 3157, 3674, 3977, 4268, 4676, 6314, 6847, 7348, 7469, 7954, 12628, 12859, 13694, 14938, 15908, 16199, 25718, 27388, 27839, 29876, 32398, 43747, 47929, 51436, 55678, 64796, 75317, 87494, 95858, 111356, 113393, 150634, 174988, 178189, 191716, 226786, 301268, 306229, 356378, 453572, 527219, 612458, 664159, 712756, 1054438, 1224916, 1247323, 1328318, 2108876, 2494646, 2656636, 4649113, 4989292, 7305749, 9298226, 14611498, 18596452, 29222996, 51140243, 102280486, 204560972]

約数ペア:

[(1, 204560972), (2, 102280486), (4, 51140243), (7, 29222996), (11, 18596452), (14, 14611498), (22, 9298226), (28, 7305749), (41, 4989292), (44, 4649113), (77, 2656636), (82, 2494646), (97, 2108876), (154, 1328318), (164, 1247323), (167, 1224916), (194, 1054438), (287, 712756), (308, 664159), (334, 612458), (388, 527219), (451, 453572), (574, 356378), (668, 306229), (679, 301268), (902, 226786), (1067, 191716), (1148, 178189), (1169, 174988), (1358, 150634), (1804, 113393), (1837, 111356), (2134, 95858), (2338, 87494), (2716, 75317), (3157, 64796), (3674, 55678), (3977, 51436), (4268, 47929), (4676, 43747), (6314, 32398), (6847, 29876), (7348, 27839), (7469, 27388), (7954, 25718), (12628, 16199), (12859, 15908), (13694, 14938)]