206671322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 389370240

約数和(自身を除く): 182698918

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 73, 143, 146, 209, 247, 286, 418, 494, 521, 803, 949, 1042, 1387, 1606, 1898, 2717, 2774, 5434, 5731, 6773, 9899, 10439, 11462, 13546, 15257, 18031, 19798, 20878, 30514, 36062, 38033, 74503, 76066, 108889, 128687, 149006, 198341, 217778, 257374, 396682, 418363, 494429, 722627, 836726, 988858, 1415557, 1445254, 2831114, 5438719, 7948897, 9394151, 10877438, 15897794, 18788302, 103335661, 206671322]

約数ペア:

[(1, 206671322), (2, 103335661), (11, 18788302), (13, 15897794), (19, 10877438), (22, 9394151), (26, 7948897), (38, 5438719), (73, 2831114), (143, 1445254), (146, 1415557), (209, 988858), (247, 836726), (286, 722627), (418, 494429), (494, 418363), (521, 396682), (803, 257374), (949, 217778), (1042, 198341), (1387, 149006), (1606, 128687), (1898, 108889), (2717, 76066), (2774, 74503), (5434, 38033), (5731, 36062), (6773, 30514), (9899, 20878), (10439, 19798), (11462, 18031), (13546, 15257)]