216155312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3181}}^1$

素因数の和:3357

約数の個数: 40

約数和(自身を含む): 435603072

約数和(自身を除く): 219447760

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 1096, 2192, 3181, 4247, 6362, 8494, 12724, 16988, 25448, 33976, 50896, 67952, 98611, 197222, 394444, 435797, 788888, 871594, 1577776, 1743188, 3486376, 6972752, 13509707, 27019414, 54038828, 108077656, 216155312]

約数ペア:

[(1, 216155312), (2, 108077656), (4, 54038828), (8, 27019414), (16, 13509707), (31, 6972752), (62, 3486376), (124, 1743188), (137, 1577776), (248, 871594), (274, 788888), (496, 435797), (548, 394444), (1096, 197222), (2192, 98611), (3181, 67952), (4247, 50896), (6362, 33976), (8494, 25448), (12724, 16988)]