205853144

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 485452800

約数和(自身を除く): 279599656

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 79, 124, 133, 152, 158, 217, 248, 266, 316, 434, 532, 553, 589, 632, 868, 1064, 1106, 1178, 1501, 1736, 2212, 2356, 2449, 3002, 4123, 4424, 4712, 4898, 6004, 6241, 8246, 9796, 10507, 12008, 12482, 16492, 17143, 19592, 21014, 24964, 32984, 34286, 42028, 43687, 46531, 49928, 68572, 84056, 87374, 93062, 118579, 137144, 174748, 186124, 193471, 237158, 325717, 349496, 372248, 386942, 474316, 651434, 773884, 830053, 948632, 1302868, 1354297, 1547768, 1660106, 2605736, 2708594, 3320212, 3675949, 5417188, 6640424, 7351898, 10834376, 14703796, 25731643, 29407592, 51463286, 102926572, 205853144]

約数ペア:

[(1, 205853144), (2, 102926572), (4, 51463286), (7, 29407592), (8, 25731643), (14, 14703796), (19, 10834376), (28, 7351898), (31, 6640424), (38, 5417188), (56, 3675949), (62, 3320212), (76, 2708594), (79, 2605736), (124, 1660106), (133, 1547768), (152, 1354297), (158, 1302868), (217, 948632), (248, 830053), (266, 773884), (316, 651434), (434, 474316), (532, 386942), (553, 372248), (589, 349496), (632, 325717), (868, 237158), (1064, 193471), (1106, 186124), (1178, 174748), (1501, 137144), (1736, 118579), (2212, 93062), (2356, 87374), (2449, 84056), (3002, 68572), (4123, 49928), (4424, 46531), (4712, 43687), (4898, 42028), (6004, 34286), (6241, 32984), (8246, 24964), (9796, 21014), (10507, 19592), (12008, 17143), (12482, 16492)]