207978864

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2351}}^1$

素因数の和:2478

約数の個数: 80

約数和(自身を含む): 571630080

約数和(自身を除く): 363651216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 97, 114, 152, 194, 228, 291, 304, 388, 456, 582, 776, 912, 1164, 1552, 1843, 2328, 2351, 3686, 4656, 4702, 5529, 7053, 7372, 9404, 11058, 14106, 14744, 18808, 22116, 28212, 29488, 37616, 44232, 44669, 56424, 88464, 89338, 112848, 134007, 178676, 228047, 268014, 357352, 456094, 536028, 684141, 714704, 912188, 1072056, 1368282, 1824376, 2144112, 2736564, 3648752, 4332893, 5473128, 8665786, 10946256, 12998679, 17331572, 25997358, 34663144, 51994716, 69326288, 103989432, 207978864]

約数ペア:

[(1, 207978864), (2, 103989432), (3, 69326288), (4, 51994716), (6, 34663144), (8, 25997358), (12, 17331572), (16, 12998679), (19, 10946256), (24, 8665786), (38, 5473128), (48, 4332893), (57, 3648752), (76, 2736564), (97, 2144112), (114, 1824376), (152, 1368282), (194, 1072056), (228, 912188), (291, 714704), (304, 684141), (388, 536028), (456, 456094), (582, 357352), (776, 268014), (912, 228047), (1164, 178676), (1552, 134007), (1843, 112848), (2328, 89338), (2351, 88464), (3686, 56424), (4656, 44669), (4702, 44232), (5529, 37616), (7053, 29488), (7372, 28212), (9404, 22116), (11058, 18808), (14106, 14744)]