209621000440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{180707759}}^1$

素因数の和:180707799

約数の個数: 32

約数和(自身を含む): 487910952000

約数和(自身を除く): 278289951560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 180707759, 361415518, 722831036, 903538795, 1445662072, 1807077590, 3614155180, 5240525011, 7228310360, 10481050022, 20962100044, 26202625055, 41924200088, 52405250110, 104810500220, 209621000440]

約数ペア:

[(1, 209621000440), (2, 104810500220), (4, 52405250110), (5, 41924200088), (8, 26202625055), (10, 20962100044), (20, 10481050022), (29, 7228310360), (40, 5240525011), (58, 3614155180), (116, 1807077590), (145, 1445662072), (232, 903538795), (290, 722831036), (580, 361415518), (1160, 180707759)]