202321888580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20261}}^1\times {\mathrm{71327}}^1$

素因数の和:91604

約数の個数: 48

約数和(自身を含む): 485603306496

約数和(自身を除く): 283281417916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20261, 40522, 71327, 81044, 101305, 141827, 142654, 202610, 283654, 285308, 356635, 405220, 499289, 567308, 709135, 713270, 998578, 1418270, 1426540, 1997156, 2496445, 2836540, 4992890, 9985780, 1445156347, 2890312694, 5780625388, 7225781735, 10116094429, 14451563470, 20232188858, 28903126940, 40464377716, 50580472145, 101160944290, 202321888580]

約数ペア:

[(1, 202321888580), (2, 101160944290), (4, 50580472145), (5, 40464377716), (7, 28903126940), (10, 20232188858), (14, 14451563470), (20, 10116094429), (28, 7225781735), (35, 5780625388), (70, 2890312694), (140, 1445156347), (20261, 9985780), (40522, 4992890), (71327, 2836540), (81044, 2496445), (101305, 1997156), (141827, 1426540), (142654, 1418270), (202610, 998578), (283654, 713270), (285308, 709135), (356635, 567308), (405220, 499289)]