205401790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{6373}}^1$

素因数の和:6684

約数の個数: 32

約数和(自身を含む): 404774496

約数和(自身を除く): 199372706

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 293, 586, 1465, 2930, 3223, 6373, 6446, 12746, 16115, 31865, 32230, 63730, 70103, 140206, 350515, 701030, 1867289, 3734578, 9336445, 18672890, 20540179, 41080358, 102700895, 205401790]

約数ペア:

[(1, 205401790), (2, 102700895), (5, 41080358), (10, 20540179), (11, 18672890), (22, 9336445), (55, 3734578), (110, 1867289), (293, 701030), (586, 350515), (1465, 140206), (2930, 70103), (3223, 63730), (6373, 32230), (6446, 31865), (12746, 16115)]