196821456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1333

約数の個数: 120

約数和(自身を含む): 580007520

約数和(自身を除く): 383186064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 169, 208, 228, 247, 304, 312, 338, 456, 494, 507, 624, 676, 741, 912, 988, 1014, 1277, 1352, 1482, 1976, 2028, 2554, 2704, 2964, 3211, 3831, 3952, 4056, 5108, 5928, 6422, 7662, 8112, 9633, 10216, 11856, 12844, 15324, 16601, 19266, 20432, 24263, 25688, 30648, 33202, 38532, 48526, 49803, 51376, 61296, 66404, 72789, 77064, 97052, 99606, 132808, 145578, 154128, 194104, 199212, 215813, 265616, 291156, 315419, 388208, 398424, 431626, 582312, 630838, 647439, 796848, 863252, 946257, 1164624, 1261676, 1294878, 1726504, 1892514, 2523352, 2589756, 3453008, 3785028, 4100447, 5046704, 5179512, 7570056, 8200894, 10359024, 12301341, 15140112, 16401788, 24602682, 32803576, 49205364, 65607152, 98410728, 196821456]

約数ペア:

[(1, 196821456), (2, 98410728), (3, 65607152), (4, 49205364), (6, 32803576), (8, 24602682), (12, 16401788), (13, 15140112), (16, 12301341), (19, 10359024), (24, 8200894), (26, 7570056), (38, 5179512), (39, 5046704), (48, 4100447), (52, 3785028), (57, 3453008), (76, 2589756), (78, 2523352), (104, 1892514), (114, 1726504), (152, 1294878), (156, 1261676), (169, 1164624), (208, 946257), (228, 863252), (247, 796848), (304, 647439), (312, 630838), (338, 582312), (456, 431626), (494, 398424), (507, 388208), (624, 315419), (676, 291156), (741, 265616), (912, 215813), (988, 199212), (1014, 194104), (1277, 154128), (1352, 145578), (1482, 132808), (1976, 99606), (2028, 97052), (2554, 77064), (2704, 72789), (2964, 66404), (3211, 61296), (3831, 51376), (3952, 49803), (4056, 48526), (5108, 38532), (5928, 33202), (6422, 30648), (7662, 25688), (8112, 24263), (9633, 20432), (10216, 19266), (11856, 16601), (12844, 15324)]