207978056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1327}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 461825280

約数和(自身を除く): 253847224

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 137, 143, 274, 286, 548, 572, 1096, 1144, 1327, 1507, 1781, 2654, 3014, 3562, 5308, 6028, 7124, 10616, 12056, 14248, 14597, 17251, 19591, 29194, 34502, 39182, 58388, 69004, 78364, 116776, 138008, 156728, 181799, 189761, 363598, 379522, 727196, 759044, 1454392, 1518088, 1999789, 2363387, 3999578, 4726774, 7999156, 9453548, 15998312, 18907096, 25997257, 51994514, 103989028, 207978056]

約数ペア:

[(1, 207978056), (2, 103989028), (4, 51994514), (8, 25997257), (11, 18907096), (13, 15998312), (22, 9453548), (26, 7999156), (44, 4726774), (52, 3999578), (88, 2363387), (104, 1999789), (137, 1518088), (143, 1454392), (274, 759044), (286, 727196), (548, 379522), (572, 363598), (1096, 189761), (1144, 181799), (1327, 156728), (1507, 138008), (1781, 116776), (2654, 78364), (3014, 69004), (3562, 58388), (5308, 39182), (6028, 34502), (7124, 29194), (10616, 19591), (12056, 17251), (14248, 14597)]