209975584

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10301}}^1$

素因数の和:10338

約数の個数: 72

約数和(自身を含む): 517922748

約数和(自身を除く): 307947164

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 10301, 20384, 20602, 41204, 72107, 82408, 133913, 144214, 164816, 267826, 288428, 329632, 504749, 535652, 576856, 937391, 1009498, 1071304, 1153712, 1874782, 2018996, 2142608, 2307424, 3749564, 4037992, 4285216, 6561737, 7499128, 8075984, 13123474, 14998256, 16151968, 26246948, 29996512, 52493896, 104987792, 209975584]

約数ペア:

[(1, 209975584), (2, 104987792), (4, 52493896), (7, 29996512), (8, 26246948), (13, 16151968), (14, 14998256), (16, 13123474), (26, 8075984), (28, 7499128), (32, 6561737), (49, 4285216), (52, 4037992), (56, 3749564), (91, 2307424), (98, 2142608), (104, 2018996), (112, 1874782), (182, 1153712), (196, 1071304), (208, 1009498), (224, 937391), (364, 576856), (392, 535652), (416, 504749), (637, 329632), (728, 288428), (784, 267826), (1274, 164816), (1456, 144214), (1568, 133913), (2548, 82408), (2912, 72107), (5096, 41204), (10192, 20602), (10301, 20384)]