199863248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1583}}^1$

素因数の和:2211

約数の個数: 40

約数和(自身を含む): 417973248

約数和(自身を除く): 218110000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 607, 1214, 1583, 2428, 3166, 4856, 6332, 7891, 9712, 12664, 15782, 20579, 25328, 31564, 41158, 63128, 82316, 126256, 164632, 329264, 960881, 1921762, 3843524, 7687048, 12491453, 15374096, 24982906, 49965812, 99931624, 199863248]

約数ペア:

[(1, 199863248), (2, 99931624), (4, 49965812), (8, 24982906), (13, 15374096), (16, 12491453), (26, 7687048), (52, 3843524), (104, 1921762), (208, 960881), (607, 329264), (1214, 164632), (1583, 126256), (2428, 82316), (3166, 63128), (4856, 41158), (6332, 31564), (7891, 25328), (9712, 20579), (12664, 15782)]