203215744

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{8059}}^1$

素因数の和:8270

約数の個数: 32

約数和(自身を含む): 406949400

約数和(自身を除く): 203733656

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1576, 3152, 6304, 8059, 12608, 16118, 25216, 32236, 64472, 128944, 257888, 515776, 1031552, 1587623, 3175246, 6350492, 12700984, 25401968, 50803936, 101607872, 203215744]

約数ペア:

[(1, 203215744), (2, 101607872), (4, 50803936), (8, 25401968), (16, 12700984), (32, 6350492), (64, 3175246), (128, 1587623), (197, 1031552), (394, 515776), (788, 257888), (1576, 128944), (3152, 64472), (6304, 32236), (8059, 25216), (12608, 16118)]