207979639712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{251611}}^1$

素因数の和:253621

約数の個数: 48

約数和(自身を含む): 441180506592

約数和(自身を除く): 233200866880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1987, 3974, 7948, 15896, 25831, 31792, 51662, 63584, 103324, 206648, 251611, 413296, 503222, 826592, 1006444, 2012888, 3270943, 4025776, 6541886, 8051552, 13083772, 26167544, 52335088, 104670176, 499951057, 999902114, 1999804228, 3999608456, 6499363741, 7999216912, 12998727482, 15998433824, 25997454964, 51994909928, 103989819856, 207979639712]

約数ペア:

[(1, 207979639712), (2, 103989819856), (4, 51994909928), (8, 25997454964), (13, 15998433824), (16, 12998727482), (26, 7999216912), (32, 6499363741), (52, 3999608456), (104, 1999804228), (208, 999902114), (416, 499951057), (1987, 104670176), (3974, 52335088), (7948, 26167544), (15896, 13083772), (25831, 8051552), (31792, 6541886), (51662, 4025776), (63584, 3270943), (103324, 2012888), (206648, 1006444), (251611, 826592), (413296, 503222)]