208044824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 435637440

約数和(自身を除く): 227592616

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 97, 104, 164, 194, 328, 388, 503, 533, 776, 1006, 1066, 1261, 2012, 2132, 2522, 3977, 4024, 4264, 5044, 6539, 7954, 10088, 13078, 15908, 20623, 26156, 31816, 41246, 48791, 51701, 52312, 82492, 97582, 103402, 164984, 195164, 206804, 268099, 390328, 413608, 536198, 634283, 1072396, 1268566, 2000431, 2144792, 2537132, 4000862, 5074264, 8001724, 16003448, 26005603, 52011206, 104022412, 208044824]

約数ペア:

[(1, 208044824), (2, 104022412), (4, 52011206), (8, 26005603), (13, 16003448), (26, 8001724), (41, 5074264), (52, 4000862), (82, 2537132), (97, 2144792), (104, 2000431), (164, 1268566), (194, 1072396), (328, 634283), (388, 536198), (503, 413608), (533, 390328), (776, 268099), (1006, 206804), (1066, 195164), (1261, 164984), (2012, 103402), (2132, 97582), (2522, 82492), (3977, 52312), (4024, 51701), (4264, 48791), (5044, 41246), (6539, 31816), (7954, 26156), (10088, 20623), (13078, 15908)]