201701968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{969721}}^1$

素因数の和:969742

約数の個数: 20

約数和(自身を含む): 420859348

約数和(自身を除く): 219157380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 969721, 1939442, 3878884, 7757768, 12606373, 15515536, 25212746, 50425492, 100850984, 201701968]

約数ペア:

[(1, 201701968), (2, 100850984), (4, 50425492), (8, 25212746), (13, 15515536), (16, 12606373), (26, 7757768), (52, 3878884), (104, 1939442), (208, 969721)]