205180164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42853}}^1$

素因数の和:42889

約数の個数: 72

約数和(自身を含む): 623954240

約数和(自身を除く): 418774076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 42853, 85706, 128559, 171412, 257118, 299971, 385677, 514236, 599942, 771354, 814207, 899913, 1199884, 1542708, 1628414, 1799826, 2442621, 2699739, 3256828, 3599652, 4885242, 5399478, 5699449, 7327863, 9770484, 10798956, 11398898, 14655726, 17098347, 22797796, 29311452, 34196694, 51295041, 68393388, 102590082, 205180164]

約数ペア:

[(1, 205180164), (2, 102590082), (3, 68393388), (4, 51295041), (6, 34196694), (7, 29311452), (9, 22797796), (12, 17098347), (14, 14655726), (18, 11398898), (19, 10798956), (21, 9770484), (28, 7327863), (36, 5699449), (38, 5399478), (42, 4885242), (57, 3599652), (63, 3256828), (76, 2699739), (84, 2442621), (114, 1799826), (126, 1628414), (133, 1542708), (171, 1199884), (228, 899913), (252, 814207), (266, 771354), (342, 599942), (399, 514236), (532, 385677), (684, 299971), (798, 257118), (1197, 171412), (1596, 128559), (2394, 85706), (4788, 42853)]