201689553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 318689280

約数和(自身を除く): 116999727

約数列:

[1, 3, 13, 23, 37, 39, 59, 69, 103, 111, 177, 299, 309, 481, 767, 851, 897, 1339, 1357, 1443, 2183, 2301, 2369, 2553, 3811, 4017, 4071, 6077, 6549, 7107, 11063, 11433, 17641, 18231, 28379, 30797, 33189, 49543, 50209, 52923, 79001, 85137, 87653, 92391, 139771, 148629, 150627, 224849, 237003, 262959, 419313, 652717, 674547, 1139489, 1817023, 1958151, 2923037, 3418467, 5171527, 5451069, 8769111, 15514581, 67229851, 201689553]

約数ペア:

[(1, 201689553), (3, 67229851), (13, 15514581), (23, 8769111), (37, 5451069), (39, 5171527), (59, 3418467), (69, 2923037), (103, 1958151), (111, 1817023), (177, 1139489), (299, 674547), (309, 652717), (481, 419313), (767, 262959), (851, 237003), (897, 224849), (1339, 150627), (1357, 148629), (1443, 139771), (2183, 92391), (2301, 87653), (2369, 85137), (2553, 79001), (3811, 52923), (4017, 50209), (4071, 49543), (6077, 33189), (6549, 30797), (7107, 28379), (11063, 18231), (11433, 17641)]