211054623

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 321471360

約数和(自身を除く): 110416737

約数列:

[1, 3, 13, 37, 39, 59, 67, 111, 177, 201, 481, 767, 871, 1369, 1443, 2183, 2301, 2479, 2613, 3953, 4107, 6549, 7437, 11859, 17797, 28379, 32227, 51389, 53391, 80771, 85137, 91723, 96681, 146261, 154167, 242313, 275169, 438783, 1050023, 1192399, 1901393, 3150069, 3577197, 5411657, 5704179, 16234971, 70351541, 211054623]

約数ペア:

[(1, 211054623), (3, 70351541), (13, 16234971), (37, 5704179), (39, 5411657), (59, 3577197), (67, 3150069), (111, 1901393), (177, 1192399), (201, 1050023), (481, 438783), (767, 275169), (871, 242313), (1369, 154167), (1443, 146261), (2183, 96681), (2301, 91723), (2479, 85137), (2613, 80771), (3953, 53391), (4107, 51389), (6549, 32227), (7437, 28379), (11859, 17797)]