206894792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{20509}}^1$

素因数の和:20625

約数の個数: 32

約数和(自身を含む): 422095800

約数和(自身を除く): 215201008

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 20509, 41018, 82036, 164072, 266617, 533234, 1066468, 1989373, 2132936, 3978746, 7957492, 15914984, 25861849, 51723698, 103447396, 206894792]

約数ペア:

[(1, 206894792), (2, 103447396), (4, 51723698), (8, 25861849), (13, 15914984), (26, 7957492), (52, 3978746), (97, 2132936), (104, 1989373), (194, 1066468), (388, 533234), (776, 266617), (1261, 164072), (2522, 82036), (5044, 41018), (10088, 20509)]