201940892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 396900000

約数和(自身を除く): 194959108

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 149, 298, 323, 596, 646, 1049, 1292, 2098, 2533, 2831, 4196, 5066, 5662, 10132, 11324, 17833, 19931, 35666, 39862, 48127, 71332, 79724, 96254, 156301, 192508, 312602, 338827, 625204, 677654, 1355308, 2657117, 2969719, 5314234, 5939438, 10628468, 11878876, 50485223, 100970446, 201940892]

約数ペア:

[(1, 201940892), (2, 100970446), (4, 50485223), (17, 11878876), (19, 10628468), (34, 5939438), (38, 5314234), (68, 2969719), (76, 2657117), (149, 1355308), (298, 677654), (323, 625204), (596, 338827), (646, 312602), (1049, 192508), (1292, 156301), (2098, 96254), (2533, 79724), (2831, 71332), (4196, 48127), (5066, 39862), (5662, 35666), (10132, 19931), (11324, 17833)]