219994944

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1744

約数の個数: 112

約数和(自身を含む): 639055872

約数和(自身を除く): 419060928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 64, 78, 96, 104, 106, 156, 159, 192, 208, 212, 312, 318, 416, 424, 624, 636, 689, 832, 848, 1248, 1272, 1378, 1663, 1696, 2067, 2496, 2544, 2756, 3326, 3392, 4134, 4989, 5088, 5512, 6652, 8268, 9978, 10176, 11024, 13304, 16536, 19956, 21619, 22048, 26608, 33072, 39912, 43238, 44096, 53216, 64857, 66144, 79824, 86476, 88139, 106432, 129714, 132288, 159648, 172952, 176278, 259428, 264417, 319296, 345904, 352556, 518856, 528834, 691808, 705112, 1037712, 1057668, 1145807, 1383616, 1410224, 2075424, 2115336, 2291614, 2820448, 3437421, 4150848, 4230672, 4583228, 5640896, 6874842, 8461344, 9166456, 13749684, 16922688, 18332912, 27499368, 36665824, 54998736, 73331648, 109997472, 219994944]

約数ペア:

[(1, 219994944), (2, 109997472), (3, 73331648), (4, 54998736), (6, 36665824), (8, 27499368), (12, 18332912), (13, 16922688), (16, 13749684), (24, 9166456), (26, 8461344), (32, 6874842), (39, 5640896), (48, 4583228), (52, 4230672), (53, 4150848), (64, 3437421), (78, 2820448), (96, 2291614), (104, 2115336), (106, 2075424), (156, 1410224), (159, 1383616), (192, 1145807), (208, 1057668), (212, 1037712), (312, 705112), (318, 691808), (416, 528834), (424, 518856), (624, 352556), (636, 345904), (689, 319296), (832, 264417), (848, 259428), (1248, 176278), (1272, 172952), (1378, 159648), (1663, 132288), (1696, 129714), (2067, 106432), (2496, 88139), (2544, 86476), (2756, 79824), (3326, 66144), (3392, 64857), (4134, 53216), (4989, 44096), (5088, 43238), (5512, 39912), (6652, 33072), (8268, 26608), (9978, 22048), (10176, 21619), (11024, 19956), (13304, 16536)]