200720344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{16649}}^1$

素因数の和:16803

約数の個数: 32

約数和(自身を含む): 413586000

約数和(自身を除く): 212865656

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 3014, 6028, 12056, 16649, 33298, 66596, 133192, 183139, 366278, 732556, 1465112, 2280913, 4561826, 9123652, 18247304, 25090043, 50180086, 100360172, 200720344]

約数ペア:

[(1, 200720344), (2, 100360172), (4, 50180086), (8, 25090043), (11, 18247304), (22, 9123652), (44, 4561826), (88, 2280913), (137, 1465112), (274, 732556), (548, 366278), (1096, 183139), (1507, 133192), (3014, 66596), (6028, 33298), (12056, 16649)]