209325648

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1545

約数の個数: 120

約数和(自身を含む): 639795360

約数和(自身を除く): 430469712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 61, 84, 98, 112, 122, 147, 168, 183, 196, 244, 294, 336, 366, 392, 427, 488, 588, 732, 784, 854, 976, 1176, 1281, 1459, 1464, 1708, 2352, 2562, 2918, 2928, 2989, 3416, 4377, 5124, 5836, 5978, 6832, 8754, 8967, 10213, 10248, 11672, 11956, 17508, 17934, 20426, 20496, 23344, 23912, 30639, 35016, 35868, 40852, 47824, 61278, 70032, 71491, 71736, 81704, 88999, 122556, 142982, 143472, 163408, 177998, 214473, 245112, 266997, 285964, 355996, 428946, 490224, 533994, 571928, 622993, 711992, 857892, 1067988, 1143856, 1245986, 1423984, 1715784, 1868979, 2135976, 2491972, 3431568, 3737958, 4271952, 4360951, 4983944, 7475916, 8721902, 9967888, 13082853, 14951832, 17443804, 26165706, 29903664, 34887608, 52331412, 69775216, 104662824, 209325648]

約数ペア:

[(1, 209325648), (2, 104662824), (3, 69775216), (4, 52331412), (6, 34887608), (7, 29903664), (8, 26165706), (12, 17443804), (14, 14951832), (16, 13082853), (21, 9967888), (24, 8721902), (28, 7475916), (42, 4983944), (48, 4360951), (49, 4271952), (56, 3737958), (61, 3431568), (84, 2491972), (98, 2135976), (112, 1868979), (122, 1715784), (147, 1423984), (168, 1245986), (183, 1143856), (196, 1067988), (244, 857892), (294, 711992), (336, 622993), (366, 571928), (392, 533994), (427, 490224), (488, 428946), (588, 355996), (732, 285964), (784, 266997), (854, 245112), (976, 214473), (1176, 177998), (1281, 163408), (1459, 143472), (1464, 142982), (1708, 122556), (2352, 88999), (2562, 81704), (2918, 71736), (2928, 71491), (2989, 70032), (3416, 61278), (4377, 47824), (5124, 40852), (5836, 35868), (5978, 35016), (6832, 30639), (8754, 23912), (8967, 23344), (10213, 20496), (10248, 20426), (11672, 17934), (11956, 17508)]