201623950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12641}}^1$

素因数の和:12693

約数の個数: 48

約数和(自身を含む): 423254160

約数和(自身を除く): 221630210

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 3190, 7975, 12641, 15950, 25282, 63205, 126410, 139051, 278102, 316025, 366589, 632050, 695255, 733178, 1390510, 1832945, 3476275, 3665890, 4032479, 6952550, 8064958, 9164725, 18329450, 20162395, 40324790, 100811975, 201623950]

約数ペア:

[(1, 201623950), (2, 100811975), (5, 40324790), (10, 20162395), (11, 18329450), (22, 9164725), (25, 8064958), (29, 6952550), (50, 4032479), (55, 3665890), (58, 3476275), (110, 1832945), (145, 1390510), (275, 733178), (290, 695255), (319, 632050), (550, 366589), (638, 316025), (725, 278102), (1450, 139051), (1595, 126410), (3190, 63205), (7975, 25282), (12641, 15950)]