203426155

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 260251200

約数和(自身を除く): 56825045

約数列:

[1, 5, 29, 61, 109, 145, 211, 305, 545, 1055, 1769, 3161, 6119, 6649, 8845, 12871, 15805, 22999, 30595, 33245, 64355, 114995, 192821, 373259, 666971, 964105, 1402939, 1866295, 3334855, 7014695, 40685231, 203426155]

約数ペア:

[(1, 203426155), (5, 40685231), (29, 7014695), (61, 3334855), (109, 1866295), (145, 1402939), (211, 964105), (305, 666971), (545, 373259), (1055, 192821), (1769, 114995), (3161, 64355), (6119, 33245), (6649, 30595), (8845, 22999), (12871, 15805)]