207865216

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{124919}}^1$

素因数の和:124946

約数の個数: 32

約数和(自身を含む): 445964400

約数和(自身を除く): 238099184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 124919, 249838, 499676, 999352, 1623947, 1998704, 3247894, 3997408, 6495788, 7994816, 12991576, 15989632, 25983152, 51966304, 103932608, 207865216]

約数ペア:

[(1, 207865216), (2, 103932608), (4, 51966304), (8, 25983152), (13, 15989632), (16, 12991576), (26, 7994816), (32, 6495788), (52, 3997408), (64, 3247894), (104, 1998704), (128, 1623947), (208, 999352), (416, 499676), (832, 249838), (1664, 124919)]