208613645752

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{15739}}^1$

素因数の和:16136

約数の個数: 64

約数和(自身を含む): 402433394400

約数和(自身を除く): 193819748648

約数列:

[1, 2, 4, 8, 61, 122, 157, 173, 244, 314, 346, 488, 628, 692, 1256, 1384, 9577, 10553, 15739, 19154, 21106, 27161, 31478, 38308, 42212, 54322, 62956, 76616, 84424, 108644, 125912, 217288, 960079, 1656821, 1920158, 2471023, 2722847, 3313642, 3840316, 4942046, 5445694, 6627284, 7680632, 9884092, 10891388, 13254568, 19768184, 21782776, 150732403, 166093667, 301464806, 332187334, 427486979, 602929612, 664374668, 854973958, 1205859224, 1328749336, 1709947916, 3419895832, 26076705719, 52153411438, 104306822876, 208613645752]

約数ペア:

[(1, 208613645752), (2, 104306822876), (4, 52153411438), (8, 26076705719), (61, 3419895832), (122, 1709947916), (157, 1328749336), (173, 1205859224), (244, 854973958), (314, 664374668), (346, 602929612), (488, 427486979), (628, 332187334), (692, 301464806), (1256, 166093667), (1384, 150732403), (9577, 21782776), (10553, 19768184), (15739, 13254568), (19154, 10891388), (21106, 9884092), (27161, 7680632), (31478, 6627284), (38308, 5445694), (42212, 4942046), (54322, 3840316), (62956, 3313642), (76616, 2722847), (84424, 2471023), (108644, 1920158), (125912, 1656821), (217288, 960079)]