204085648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1021}}^1$

素因数の和:1104

約数の個数: 60

約数和(自身を含む): 440443164

約数和(自身を除く): 236357516

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 961, 1021, 1612, 1922, 2042, 3224, 3844, 4084, 6448, 7688, 8168, 12493, 13273, 15376, 16336, 24986, 26546, 31651, 49972, 53092, 63302, 99944, 106184, 126604, 199888, 212368, 253208, 411463, 506416, 822926, 981181, 1645852, 1962362, 3291704, 3924724, 6583408, 7849448, 12755353, 15698896, 25510706, 51021412, 102042824, 204085648]

約数ペア:

[(1, 204085648), (2, 102042824), (4, 51021412), (8, 25510706), (13, 15698896), (16, 12755353), (26, 7849448), (31, 6583408), (52, 3924724), (62, 3291704), (104, 1962362), (124, 1645852), (208, 981181), (248, 822926), (403, 506416), (496, 411463), (806, 253208), (961, 212368), (1021, 199888), (1612, 126604), (1922, 106184), (2042, 99944), (3224, 63302), (3844, 53092), (4084, 49972), (6448, 31651), (7688, 26546), (8168, 24986), (12493, 16336), (13273, 15376)]