201656624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{969503}}^1$

素因数の和:969524

約数の個数: 20

約数和(自身を含む): 420764736

約数和(自身を除く): 219108112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 969503, 1939006, 3878012, 7756024, 12603539, 15512048, 25207078, 50414156, 100828312, 201656624]

約数ペア:

[(1, 201656624), (2, 100828312), (4, 50414156), (8, 25207078), (13, 15512048), (16, 12603539), (26, 7756024), (52, 3878012), (104, 1939006), (208, 969503)]