210439712

素因数分解:

$2^5\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1303}}^1$

素因数の和:1430

約数の個数: 72

約数和(自身を含む): 486997056

約数和(自身を除く): 276557344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 103, 112, 196, 206, 224, 392, 412, 721, 784, 824, 1303, 1442, 1568, 1648, 2606, 2884, 3296, 5047, 5212, 5768, 9121, 10094, 10424, 11536, 18242, 20188, 20848, 23072, 36484, 40376, 41696, 63847, 72968, 80752, 127694, 134209, 145936, 161504, 255388, 268418, 291872, 510776, 536836, 939463, 1021552, 1073672, 1878926, 2043104, 2147344, 3757852, 4294688, 6576241, 7515704, 13152482, 15031408, 26304964, 30062816, 52609928, 105219856, 210439712]

約数ペア:

[(1, 210439712), (2, 105219856), (4, 52609928), (7, 30062816), (8, 26304964), (14, 15031408), (16, 13152482), (28, 7515704), (32, 6576241), (49, 4294688), (56, 3757852), (98, 2147344), (103, 2043104), (112, 1878926), (196, 1073672), (206, 1021552), (224, 939463), (392, 536836), (412, 510776), (721, 291872), (784, 268418), (824, 255388), (1303, 161504), (1442, 145936), (1568, 134209), (1648, 127694), (2606, 80752), (2884, 72968), (3296, 63847), (5047, 41696), (5212, 40376), (5768, 36484), (9121, 23072), (10094, 20848), (10424, 20188), (11536, 18242)]