204108372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1697}}^1$

素因数の和:1977

約数の個数: 72

約数和(自身を含む): 558119016

約数和(自身を除く): 354010644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 257, 468, 514, 771, 1028, 1542, 1697, 2313, 3084, 3341, 3394, 4626, 5091, 6682, 6788, 9252, 10023, 10182, 13364, 15273, 20046, 20364, 22061, 30069, 30546, 40092, 44122, 60138, 61092, 66183, 88244, 120276, 132366, 198549, 264732, 397098, 436129, 794196, 872258, 1308387, 1744516, 2616774, 3925161, 5233548, 5669677, 7850322, 11339354, 15700644, 17009031, 22678708, 34018062, 51027093, 68036124, 102054186, 204108372]

約数ペア:

[(1, 204108372), (2, 102054186), (3, 68036124), (4, 51027093), (6, 34018062), (9, 22678708), (12, 17009031), (13, 15700644), (18, 11339354), (26, 7850322), (36, 5669677), (39, 5233548), (52, 3925161), (78, 2616774), (117, 1744516), (156, 1308387), (234, 872258), (257, 794196), (468, 436129), (514, 397098), (771, 264732), (1028, 198549), (1542, 132366), (1697, 120276), (2313, 88244), (3084, 66183), (3341, 61092), (3394, 60138), (4626, 44122), (5091, 40092), (6682, 30546), (6788, 30069), (9252, 22061), (10023, 20364), (10182, 20046), (13364, 15273)]