204715568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1523}}^1$

素因数の和:1833

約数の個数: 40

約数和(自身を含む): 411211776

約数和(自身を除く): 206496208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 271, 496, 542, 1084, 1523, 2168, 3046, 4336, 6092, 8401, 12184, 16802, 24368, 33604, 47213, 67208, 94426, 134416, 188852, 377704, 412733, 755408, 825466, 1650932, 3301864, 6603728, 12794723, 25589446, 51178892, 102357784, 204715568]

約数ペア:

[(1, 204715568), (2, 102357784), (4, 51178892), (8, 25589446), (16, 12794723), (31, 6603728), (62, 3301864), (124, 1650932), (248, 825466), (271, 755408), (496, 412733), (542, 377704), (1084, 188852), (1523, 134416), (2168, 94426), (3046, 67208), (4336, 47213), (6092, 33604), (8401, 24368), (12184, 16802)]