210949312

素因数分解:

$2^6\times 7^2\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:654

約数の個数: 84

約数和(自身を含む): 491499144

約数和(自身を除く): 280549832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 137, 196, 224, 274, 392, 448, 491, 548, 784, 959, 982, 1096, 1568, 1918, 1964, 2192, 3136, 3437, 3836, 3928, 4384, 6713, 6874, 7672, 7856, 8768, 13426, 13748, 15344, 15712, 24059, 26852, 27496, 30688, 31424, 48118, 53704, 54992, 61376, 67267, 96236, 107408, 109984, 134534, 192472, 214816, 219968, 269068, 384944, 429632, 470869, 538136, 769888, 941738, 1076272, 1539776, 1883476, 2152544, 3296083, 3766952, 4305088, 6592166, 7533904, 13184332, 15067808, 26368664, 30135616, 52737328, 105474656, 210949312]

約数ペア:

[(1, 210949312), (2, 105474656), (4, 52737328), (7, 30135616), (8, 26368664), (14, 15067808), (16, 13184332), (28, 7533904), (32, 6592166), (49, 4305088), (56, 3766952), (64, 3296083), (98, 2152544), (112, 1883476), (137, 1539776), (196, 1076272), (224, 941738), (274, 769888), (392, 538136), (448, 470869), (491, 429632), (548, 384944), (784, 269068), (959, 219968), (982, 214816), (1096, 192472), (1568, 134534), (1918, 109984), (1964, 107408), (2192, 96236), (3136, 67267), (3437, 61376), (3836, 54992), (3928, 53704), (4384, 48118), (6713, 31424), (6874, 30688), (7672, 27496), (7856, 26852), (8768, 24059), (13426, 15712), (13748, 15344)]