207619984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1016

約数の個数: 80

約数和(自身を含む): 477719424

約数和(自身を除く): 270099440

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 103, 104, 143, 176, 206, 208, 286, 412, 572, 824, 881, 1133, 1144, 1339, 1648, 1762, 2266, 2288, 2678, 3524, 4532, 5356, 7048, 9064, 9691, 10712, 11453, 14096, 14729, 18128, 19382, 21424, 22906, 29458, 38764, 45812, 58916, 77528, 90743, 91624, 117832, 125983, 155056, 181486, 183248, 235664, 251966, 362972, 503932, 725944, 998173, 1007864, 1179659, 1451888, 1996346, 2015728, 2359318, 3992692, 4718636, 7985384, 9437272, 12976249, 15970768, 18874544, 25952498, 51904996, 103809992, 207619984]

約数ペア:

[(1, 207619984), (2, 103809992), (4, 51904996), (8, 25952498), (11, 18874544), (13, 15970768), (16, 12976249), (22, 9437272), (26, 7985384), (44, 4718636), (52, 3992692), (88, 2359318), (103, 2015728), (104, 1996346), (143, 1451888), (176, 1179659), (206, 1007864), (208, 998173), (286, 725944), (412, 503932), (572, 362972), (824, 251966), (881, 235664), (1133, 183248), (1144, 181486), (1339, 155056), (1648, 125983), (1762, 117832), (2266, 91624), (2288, 90743), (2678, 77528), (3524, 58916), (4532, 45812), (5356, 38764), (7048, 29458), (9064, 22906), (9691, 21424), (10712, 19382), (11453, 18128), (14096, 14729)]