205431172812

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{431}}^1\times {\mathrm{15271}}^1$

素因数の和:15749

約数の個数: 144

約数和(自身を含む): 567121443840

約数和(自身を除く): 361690271028

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 289, 306, 431, 459, 578, 612, 862, 867, 918, 1156, 1293, 1724, 1734, 1836, 2586, 2601, 3468, 3879, 5172, 5202, 7327, 7758, 7803, 10404, 11637, 14654, 15271, 15516, 15606, 21981, 23274, 29308, 30542, 31212, 43962, 45813, 46548, 61084, 65943, 87924, 91626, 124559, 131886, 137439, 183252, 197829, 249118, 259607, 263772, 274878, 373677, 395658, 412317, 498236, 519214, 549756, 747354, 778821, 791316, 824634, 1038428, 1121031, 1494708, 1557642, 1649268, 2242062, 2336463, 3115284, 3363093, 4413319, 4484124, 4672926, 6581801, 6726186, 7009389, 8826638, 9345852, 13163602, 13239957, 13452372, 14018778, 17653276, 19745403, 26327204, 26479914, 28037556, 39490806, 39719871, 52959828, 59236209, 78981612, 79439742, 111890617, 118472418, 119159613, 158879484, 177708627, 223781234, 236944836, 238319226, 335671851, 355417254, 447562468, 476638452, 671343702, 710834508, 1007015553, 1342687404, 1902140489, 2014031106, 3021046659, 3804280978, 4028062212, 5706421467, 6042093318, 7608561956, 11412842934, 12084186636, 17119264401, 22825685868, 34238528802, 51357793203, 68477057604, 102715586406, 205431172812]

約数ペア:

[(1, 205431172812), (2, 102715586406), (3, 68477057604), (4, 51357793203), (6, 34238528802), (9, 22825685868), (12, 17119264401), (17, 12084186636), (18, 11412842934), (27, 7608561956), (34, 6042093318), (36, 5706421467), (51, 4028062212), (54, 3804280978), (68, 3021046659), (102, 2014031106), (108, 1902140489), (153, 1342687404), (204, 1007015553), (289, 710834508), (306, 671343702), (431, 476638452), (459, 447562468), (578, 355417254), (612, 335671851), (862, 238319226), (867, 236944836), (918, 223781234), (1156, 177708627), (1293, 158879484), (1724, 119159613), (1734, 118472418), (1836, 111890617), (2586, 79439742), (2601, 78981612), (3468, 59236209), (3879, 52959828), (5172, 39719871), (5202, 39490806), (7327, 28037556), (7758, 26479914), (7803, 26327204), (10404, 19745403), (11637, 17653276), (14654, 14018778), (15271, 13452372), (15516, 13239957), (15606, 13163602), (21981, 9345852), (23274, 8826638), (29308, 7009389), (30542, 6726186), (31212, 6581801), (43962, 4672926), (45813, 4484124), (46548, 4413319), (61084, 3363093), (65943, 3115284), (87924, 2336463), (91626, 2242062), (124559, 1649268), (131886, 1557642), (137439, 1494708), (183252, 1121031), (197829, 1038428), (249118, 824634), (259607, 791316), (263772, 778821), (274878, 747354), (373677, 549756), (395658, 519214), (412317, 498236)]