200119218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 442108800

約数和(自身を除く): 241989582

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 149, 201, 257, 298, 402, 447, 514, 771, 871, 894, 1542, 1742, 1937, 2613, 3341, 3874, 5226, 5811, 6682, 9983, 10023, 11622, 17219, 19966, 20046, 29949, 34438, 38293, 51657, 59898, 76586, 103314, 114879, 129779, 223847, 229758, 259558, 389337, 447694, 497809, 671541, 778674, 995618, 1343082, 1493427, 2565631, 2986854, 5131262, 7696893, 15393786, 33353203, 66706406, 100059609, 200119218]

約数ペア:

[(1, 200119218), (2, 100059609), (3, 66706406), (6, 33353203), (13, 15393786), (26, 7696893), (39, 5131262), (67, 2986854), (78, 2565631), (134, 1493427), (149, 1343082), (201, 995618), (257, 778674), (298, 671541), (402, 497809), (447, 447694), (514, 389337), (771, 259558), (871, 229758), (894, 223847), (1542, 129779), (1742, 114879), (1937, 103314), (2613, 76586), (3341, 59898), (3874, 51657), (5226, 38293), (5811, 34438), (6682, 29949), (9983, 20046), (10023, 19966), (11622, 17219)]