221788008

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1123}}^1$

素因数の和:1359

約数の個数: 96

約数和(自身を含む): 650526240

約数和(自身を除く): 428738232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 211, 234, 312, 422, 468, 633, 844, 936, 1123, 1266, 1688, 1899, 2246, 2532, 2743, 3369, 3798, 4492, 5064, 5486, 6738, 7596, 8229, 8984, 10107, 10972, 13476, 14599, 15192, 16458, 20214, 21944, 24687, 26952, 29198, 32916, 40428, 43797, 49374, 58396, 65832, 80856, 87594, 98748, 116792, 131391, 175188, 197496, 236953, 262782, 350376, 473906, 525564, 710859, 947812, 1051128, 1421718, 1895624, 2132577, 2843436, 3080389, 4265154, 5686872, 6160778, 8530308, 9241167, 12321556, 17060616, 18482334, 24643112, 27723501, 36964668, 55447002, 73929336, 110894004, 221788008]

約数ペア:

[(1, 221788008), (2, 110894004), (3, 73929336), (4, 55447002), (6, 36964668), (8, 27723501), (9, 24643112), (12, 18482334), (13, 17060616), (18, 12321556), (24, 9241167), (26, 8530308), (36, 6160778), (39, 5686872), (52, 4265154), (72, 3080389), (78, 2843436), (104, 2132577), (117, 1895624), (156, 1421718), (211, 1051128), (234, 947812), (312, 710859), (422, 525564), (468, 473906), (633, 350376), (844, 262782), (936, 236953), (1123, 197496), (1266, 175188), (1688, 131391), (1899, 116792), (2246, 98748), (2532, 87594), (2743, 80856), (3369, 65832), (3798, 58396), (4492, 49374), (5064, 43797), (5486, 40428), (6738, 32916), (7596, 29198), (8229, 26952), (8984, 24687), (10107, 21944), (10972, 20214), (13476, 16458), (14599, 15192)]