202250540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1571}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 438135264

約数和(自身を除く): 235884724

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 157, 164, 205, 314, 410, 628, 785, 820, 1570, 1571, 3140, 3142, 6284, 6437, 7855, 12874, 15710, 25748, 31420, 32185, 64370, 64411, 128740, 128822, 246647, 257644, 322055, 493294, 644110, 986588, 1233235, 1288220, 2466470, 4932940, 10112527, 20225054, 40450108, 50562635, 101125270, 202250540]

約数ペア:

[(1, 202250540), (2, 101125270), (4, 50562635), (5, 40450108), (10, 20225054), (20, 10112527), (41, 4932940), (82, 2466470), (157, 1288220), (164, 1233235), (205, 986588), (314, 644110), (410, 493294), (628, 322055), (785, 257644), (820, 246647), (1570, 128822), (1571, 128740), (3140, 64411), (3142, 64370), (6284, 32185), (6437, 31420), (7855, 25748), (12874, 15710)]