201390868

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 410659200

約数和(自身を除く): 209268332

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 193, 332, 386, 449, 581, 772, 898, 1162, 1351, 1796, 2324, 2702, 3143, 5404, 6286, 12572, 16019, 32038, 37267, 64076, 74534, 86657, 112133, 149068, 173314, 224266, 260869, 346628, 448532, 521738, 606599, 1043476, 1213198, 2426396, 7192531, 14385062, 28770124, 50347717, 100695434, 201390868]

約数ペア:

[(1, 201390868), (2, 100695434), (4, 50347717), (7, 28770124), (14, 14385062), (28, 7192531), (83, 2426396), (166, 1213198), (193, 1043476), (332, 606599), (386, 521738), (449, 448532), (581, 346628), (772, 260869), (898, 224266), (1162, 173314), (1351, 149068), (1796, 112133), (2324, 86657), (2702, 74534), (3143, 64076), (5404, 37267), (6286, 32038), (12572, 16019)]