206521568

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 462980448

約数和(自身を除く): 256458880

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 101, 148, 157, 176, 202, 296, 314, 352, 404, 407, 592, 628, 808, 814, 1111, 1184, 1256, 1616, 1628, 1727, 2222, 2512, 3232, 3256, 3454, 3737, 4444, 5024, 5809, 6512, 6908, 7474, 8888, 11618, 13024, 13816, 14948, 15857, 17776, 23236, 27632, 29896, 31714, 35552, 41107, 46472, 55264, 59792, 63428, 63899, 82214, 92944, 119584, 126856, 127798, 164428, 174427, 185888, 253712, 255596, 328856, 348854, 507424, 511192, 586709, 657712, 697708, 1022384, 1173418, 1315424, 1395416, 2044768, 2346836, 2790832, 4693672, 5581664, 6453799, 9387344, 12907598, 18774688, 25815196, 51630392, 103260784, 206521568]

約数ペア:

[(1, 206521568), (2, 103260784), (4, 51630392), (8, 25815196), (11, 18774688), (16, 12907598), (22, 9387344), (32, 6453799), (37, 5581664), (44, 4693672), (74, 2790832), (88, 2346836), (101, 2044768), (148, 1395416), (157, 1315424), (176, 1173418), (202, 1022384), (296, 697708), (314, 657712), (352, 586709), (404, 511192), (407, 507424), (592, 348854), (628, 328856), (808, 255596), (814, 253712), (1111, 185888), (1184, 174427), (1256, 164428), (1616, 127798), (1628, 126856), (1727, 119584), (2222, 92944), (2512, 82214), (3232, 63899), (3256, 63428), (3454, 59792), (3737, 55264), (4444, 46472), (5024, 41107), (5809, 35552), (6512, 31714), (6908, 29896), (7474, 27632), (8888, 23236), (11618, 17776), (13024, 15857), (13816, 14948)]