201605072

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:755

約数の個数: 40

約数和(自身を含む): 395974656

約数和(自身を除く): 194369584

約数列:

[1, 2, 4, 8, 16, 167, 197, 334, 383, 394, 668, 766, 788, 1336, 1532, 1576, 2672, 3064, 3152, 6128, 32899, 63961, 65798, 75451, 127922, 131596, 150902, 255844, 263192, 301804, 511688, 526384, 603608, 1023376, 1207216, 12600317, 25200634, 50401268, 100802536, 201605072]

約数ペア:

[(1, 201605072), (2, 100802536), (4, 50401268), (8, 25200634), (16, 12600317), (167, 1207216), (197, 1023376), (334, 603608), (383, 526384), (394, 511688), (668, 301804), (766, 263192), (788, 255844), (1336, 150902), (1532, 131596), (1576, 127922), (2672, 75451), (3064, 65798), (3152, 63961), (6128, 32899)]