208212944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{5393}}^1$

素因数の和:5547

約数の個数: 40

約数和(自身を含む): 428067840

約数和(自身を除く): 219854896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 2032, 2413, 4826, 5393, 9652, 10786, 19304, 21572, 38608, 43144, 86288, 102467, 204934, 409868, 684911, 819736, 1369822, 1639472, 2739644, 5479288, 10958576, 13013309, 26026618, 52053236, 104106472, 208212944]

約数ペア:

[(1, 208212944), (2, 104106472), (4, 52053236), (8, 26026618), (16, 13013309), (19, 10958576), (38, 5479288), (76, 2739644), (127, 1639472), (152, 1369822), (254, 819736), (304, 684911), (508, 409868), (1016, 204934), (2032, 102467), (2413, 86288), (4826, 43144), (5393, 38608), (9652, 21572), (10786, 19304)]