208547724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1748

約数の個数: 144

約数和(自身を含む): 650401920

約数和(自身を除く): 441854196

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 49, 57, 66, 76, 77, 84, 98, 114, 132, 133, 147, 154, 196, 209, 228, 231, 266, 294, 308, 399, 418, 462, 532, 539, 588, 627, 798, 836, 924, 931, 1078, 1254, 1463, 1596, 1617, 1697, 1862, 2156, 2508, 2793, 2926, 3234, 3394, 3724, 4389, 5091, 5586, 5852, 6468, 6788, 8778, 10182, 10241, 11172, 11879, 17556, 18667, 20364, 20482, 23758, 30723, 32243, 35637, 37334, 40964, 47516, 56001, 61446, 64486, 71274, 74668, 83153, 96729, 112002, 122892, 128972, 130669, 142548, 166306, 193458, 224004, 225701, 249459, 261338, 332612, 354673, 386916, 392007, 451402, 498918, 522676, 677103, 709346, 784014, 902804, 914683, 997836, 1064019, 1354206, 1418692, 1568028, 1579907, 1829366, 2128038, 2482711, 2708412, 2744049, 3159814, 3658732, 4256076, 4739721, 4965422, 5488098, 6319628, 7448133, 9479442, 9930844, 10976196, 14896266, 17378977, 18958884, 29792532, 34757954, 52136931, 69515908, 104273862, 208547724]

約数ペア:

[(1, 208547724), (2, 104273862), (3, 69515908), (4, 52136931), (6, 34757954), (7, 29792532), (11, 18958884), (12, 17378977), (14, 14896266), (19, 10976196), (21, 9930844), (22, 9479442), (28, 7448133), (33, 6319628), (38, 5488098), (42, 4965422), (44, 4739721), (49, 4256076), (57, 3658732), (66, 3159814), (76, 2744049), (77, 2708412), (84, 2482711), (98, 2128038), (114, 1829366), (132, 1579907), (133, 1568028), (147, 1418692), (154, 1354206), (196, 1064019), (209, 997836), (228, 914683), (231, 902804), (266, 784014), (294, 709346), (308, 677103), (399, 522676), (418, 498918), (462, 451402), (532, 392007), (539, 386916), (588, 354673), (627, 332612), (798, 261338), (836, 249459), (924, 225701), (931, 224004), (1078, 193458), (1254, 166306), (1463, 142548), (1596, 130669), (1617, 128972), (1697, 122892), (1862, 112002), (2156, 96729), (2508, 83153), (2793, 74668), (2926, 71274), (3234, 64486), (3394, 61446), (3724, 56001), (4389, 47516), (5091, 40964), (5586, 37334), (5852, 35637), (6468, 32243), (6788, 30723), (8778, 23758), (10182, 20482), (10241, 20364), (11172, 18667), (11879, 17556)]